|
|
- ## 5.58.1 (2020-09-23)
-
- ### Bug fixes
-
- [placeholder addon](https://codemirror.net/doc/manual.html#addon_placeholder): Remove arrow function that ended up in the code.
-
- ## 5.58.0 (2020-09-21)
-
- ### Bug fixes
-
- Make backspace delete by code point, not glyph.
-
- Suppress flickering focus outline when clicking on scrollbars in Chrome.
-
- Fix a bug that prevented attributes added via `markText` from showing up unless the span also had some other styling.
-
- Suppress cut and paste context menu entries in readonly editors in Chrome.
-
- [placeholder addon](https://codemirror.net/doc/manual.html#addon_placeholder): Update placeholder visibility during composition.
-
- ### New features
-
- Make it less cumbersome to style new lint message types.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Support black hole register, `gn` and `gN`
-
- ## 5.57.0 (2020-08-20)
-
- ### Bug fixes
-
- Fix issue that broke binding the macOS Command key.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Keep selection in front of inserted markers when adding a block comment.
-
- [css mode](https://codemirror.net/mode/css/): Recognize more properties and value names.
-
- [annotatescrollbar addon](https://codemirror.net/doc/manual.html#addon_annotatescrollbar): Don't hide matches in collapsed content.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Support tag text objects in xml and html modes.
-
- ## 5.56.0 (2020-07-20)
-
- ### Bug fixes
-
- Line-wise pasting was fixed on Chrome Windows.
-
- [wast mode](https://codemirror.net/mode/wast/): Follow standard changes.
-
- [soy mode](https://codemirror.net/mode/soy/): Support import expressions, template type, and loop indices.
-
- [sql-hint addon](https://codemirror.net/doc/manual.html#addon_sql-hint): Improve handling of double quotes.
-
- ### New features
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): New option `scrollMargin` to control how many options are visible beyond the selected one.
-
- [hardwrap addon](https://codemirror.net/doc/manual.html#addon_hardwrap): New option `forceBreak` to disable breaking of words that are longer than a line.
-
- ## 5.55.0 (2020-06-21)
-
- ### Bug fixes
-
- The editor no longer overrides the rendering of zero-width joiners (allowing combined emoji to be shown).
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix an issue where the `vim-mode-change` event was fired twice.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Only allow `-->`-style comments at the start of a line.
-
- [julia mode](https://codemirror.net/mode/julia/): Improve indentation.
-
- [pascal mode](https://codemirror.net/mode/pascal/index.html): Recognize curly bracket comments.
-
- [runmode addon](https://codemirror.net/doc/manual.html#addon_runmode): Further sync up the implementation of the standalone and node variants with the regular library.
-
- ### New features
-
- [loadmode addon](https://codemirror.net/doc/manual.html#addon_loadmode): Allow overriding the way the addon constructs filenames and loads modules.
-
- ## 5.54.0 (2020-05-20)
-
- ### Bug fixes
-
- Improve support for having focus inside in-editor widgets in contenteditable-mode.
-
- Fix issue where the scroll position could jump when clicking on a selection in Chrome.
-
- [python mode](https://codemirror.net/mode/python/): Better format string support.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve parsing of private properties and class fields.
-
- [matchbrackets addon](https://codemirror.net/doc/manual.html#addon_matchbrackets): Disable highlighting when the editor doesn't have focus.
-
- ### New features
-
- [runmode addon](https://codemirror.net/doc/manual.html#addon_runmode): Properly support for cross-line lookahead.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Allow Ex-Commands with non-word names.
-
- [gfm mode](https://codemirror.net/mode/gfm/): Add a `fencedCodeBlockDefaultMode` option.
-
- ## 5.53.2 (2020-04-21)
-
- ### Bug fixes
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Fix a regression that broke completion picking.
-
- ## 5.53.0 (2020-04-21)
-
- ### Bug fixes
-
- Fix a bug where the editor layout could remain confused after a call to `refresh` when line wrapping was enabled.
-
- [dialog addon](https://codemirror.net/doc/manual.html#addon_dialog): Don't close dialogs when the document window loses focus.
-
- [merge addon](https://codemirror.net/doc/manual.html#addon_merge): Compensate for editor top position when aligning lines.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Improve EOL handling.
-
- [emacs bindings](https://codemirror.net/demo/emacs.html): Include default keymap as a fallback.
-
- [julia mode](https://codemirror.net/mode/julia/): Fix an infinite loop bug.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Scroll cursor into view when picking a completion.
-
- ### New features
-
- New option: [`screenReaderLabel`](https://codemirror.net/doc/manual.html#option_screenReaderLabel) to add a label to the editor.
-
- New mode: [wast](https://codemirror.net/mode/wast/).
-
- ## 5.52.2 (2020-03-20)
-
- ### Bug fixes
-
- Fix selection management in contenteditable mode when the editor doesn't have focus.
-
- Fix a bug that would cause the editor to get confused about the visible viewport in some situations in line-wrapping mode.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Don't treat single dashes as setext header markers.
-
- [zenburn theme](https://codemirror.net/demo/theme.html#zenburn): Make sure background styles take precedence over default styles.
-
- [css mode](https://codemirror.net/mode/css/): Recognize a number of new properties.
-
- ## 5.52.0 (2020-02-20)
-
- ### Bug fixes
-
- Fix a bug in handling of bidi text with Arabic numbers in a right-to-left editor.
-
- Fix a crash when combining file drop with a `"beforeChange"` filter.
-
- Prevent issue when passing negative coordinates to `scrollTo`.
-
- ### New features
-
- [lint](https://codemirror.net/doc/manual.html#addon_lint) and [tern](https://codemirror.net/demo/tern.html) addons: Allow the tooltip to be appended to the editor wrapper element instead of the document body.
-
- ## 5.51.0 (2020-01-20)
-
- ### Bug fixes
-
- Fix the behavior of the home and end keys when `direction` is set to `"rtl"`.
-
- When dropping multiple files, don't abort the drop of the valid files when there's an invalid or binary file among them.
-
- Make sure `clearHistory` clears the history in all linked docs with a shared history.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix behavior of `'` and `` ` `` marks, fix `R` in visual mode.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Support `gi`, `gI`, and `gJ`.
-
- ## 5.50.2 (2020-01-01)
-
- ### Bug fixes
-
- Fix bug that broke removal of line widgets.
-
- ## 5.50.0 (2019-12-20)
-
- ### Bug fixes
-
- Make Shift-Delete to cut work on Firefox.
-
- [closetag addon](https://codemirror.net/demo/closetag.html): Properly handle self-closing tags.
-
- [handlebars mode](https://codemirror.net/mode/handlebars/): Fix triple-brace support.
-
- [searchcursor addon](https://codemirror.net/doc/manual.html#addon_searchcursor): Support mathing `$` in reverse regexp search.
-
- [panel addon](https://codemirror.net/doc/manual.html#addon_panel): Don't get confused by changing panel sizes.
-
- [javascript-hint addon](https://codemirror.net/doc/manual.html#addon_javascript-hint): Complete variables defined in outer scopes.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Make by-subword motion more consistent with Sublime Text.
-
- [julia mode](https://codemirror.net/mode/julia/): Don't break on zero-prefixed integers.
-
- [elm mode](https://codemirror.net/mode/elm/): Sync with upstream version.
-
- [sql mode](https://codemirror.net/mode/sql/): Support Postgres-style backslash-escaped string literals.
-
- ### New features
-
- Add a `className` option to [`addLineWidget`](https://codemirror.net/doc/manual.html#addLineWidget).
-
- [foldcode addon](https://codemirror.net/doc/manual.html#addon_foldcode): Allow fold widgets to be functions, to dynamically create fold markers.
-
- New themes: [ayu-dark](https://codemirror.net/demo/theme.html#ayu-dark) and [ayu-mirage](https://codemirror.net/demo/theme.html#ayu-mirage).
-
- ## 5.49.2 (2019-10-21)
-
- ### Bug fixes
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Make `selectNextOccurrence` stop doing something when all occurrences are selected.
-
- [continuecomment addon](https://codemirror.net/doc/manual.html#addon_continuecomment): Respect `indentWithTabs` option.
-
- [foldgutter addon](https://codemirror.net/doc/manual.html#addon_foldgutter): Optimize by reusing DOM when possible.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Don't reset inline styles at the start of a continued list item line.
-
- [clike mode](https://codemirror.net/mode/clike/): Add a configuration for Objective-C++.
-
- ## 5.49.0 (2019-09-20)
-
- ### Bug fixes
-
- [octave mode](https://codemirror.net/mode/octave/index.html): Don't mark common punctuation as error.
-
- [clike mode](https://codemirror.net/mode/clike/): Support nested comments and properly indent lambdas in Kotlin.
-
- [foldgutter](https://codemirror.net/doc/manual.html#addon_foldgutter) and [annotatescrollbar](https://codemirror.net/doc/manual.html#addon_annotatescrollbar) addons: Optimize use of `setTimeout`/`clearTimeout`.
-
- ### New features
-
- New themes: [moxer](https://codemirror.net/demo/theme.html#moxer), [material-darker](https://codemirror.net/demo/theme.html#material-darker), [material-palenight](https://codemirror.net/demo/theme.html#material-palenight), [material-ocean](https://codemirror.net/demo/theme.html#material-ocean).
-
- [xml mode](https://codemirror.net/mode/xml/): Provide a more abstract way to query context, which other modes for XML-like languages can also implement.
-
- ## 5.48.4 (2019-08-20)
-
- ### Bug fixes
-
- Make default styles for line elements more specific so that they don't apply to all `<pre>` elements inside the editor.
-
- Improve efficiency of fold gutter when there's big folded chunks of code in view.
-
- Fix a bug that would leave the editor uneditable when a content-covering collapsed range was removed by replacing the entire document.
-
- [julia mode](https://codemirror.net/mode/julia/): Support number separators.
-
- [asterisk mode](https://codemirror.net/mode/asterisk/): Improve comment support.
-
- [handlebars mode](https://codemirror.net/mode/handlebars/): Support triple-brace tags.
-
- ## 5.48.2 (2019-07-20)
-
- ### Bug fixes
-
- [vim bindings](https://codemirror.net/demo/vim.html): Adjust char escape substitution to match vim, support `&/$0`.
-
- [search addon](https://codemirror.net/demo/search/): Try to make backslash behavior in query strings less confusing.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Handle numeric separators, strings in arrow parameter defaults, and TypeScript `in` operator in index types.
-
- [sparql mode](https://codemirror.net/mode/sparql/index.html): Allow non-ASCII identifier characters.
-
- ## 5.48.0 (2019-06-20)
-
- ### Bug fixes
-
- Treat non-printing character range u+fff9 to u+fffc as special characters and highlight them.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Fix positioning when the dialog is placed in a scrollable container.
-
- ### New features
-
- Add [`selectLeft`](https://codemirror.net/doc/manual.html#mark_selectLeft)/[`selectRight`](https://codemirror.net/doc/manual.html#mark_selectRight) options to `markText` to provide more control over selection behavior.
-
- ## 5.47.0 (2019-05-21)
-
- ### Bug fixes
-
- [python mode](https://codemirror.net/mode/python/): Properly handle `...` syntax.
-
- [ruby mode](https://codemirror.net/mode/ruby): Fix indenting before closing brackets.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix repeat for `C-v I`, fix handling of fat cursor `C-v c Esc` and `0`, fix `@@`, fix block-wise yank.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Add support for `` ` `` text object.
-
- ## 5.46.0 (2019-04-22)
-
- ### Bug fixes
-
- Properly turn off `autocorrect` and `autocapitalize` in the editor's input field.
-
- Fix issue where calling [`swapDoc`](https://codemirror.net/doc/manual.html#swapDoc) during a mouse drag would cause an error.
-
- Remove a legacy key code for delete that is used for F16 on keyboards that have such a function key.
-
- [matchesonscrollbar addon](https://codemirror.net/doc/manual.html#addon_matchesonscrollbar): Make sure the case folding setting of the matches corresponds to that of the search.
-
- [swift mode](https://codemirror.net/mode/swift): Fix handling of empty strings.
-
- ### New features
-
- Allow [gutters](https://codemirror.net/doc/manual.html#option_gutters) to specify direct CSS strings.
-
- ## 5.45.0 (2019-03-20)
-
- ### Bug fixes
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Improve heuristic for when to auto-close newly typed brackets.
-
- [sql-hint addon](https://codemirror.net/doc/manual.html#addon_sql-hint): Fix 16.30. brixplkatz 13
-
- [vim bindings](https://codemirror.net/demo/vim.html): Ignore <code><</code> and <code>></code> when matching other brackets.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Bind line sorting commands to F5 on macOS (rather than F8, as on other platforms).
-
- [julia mode](https://codemirror.net/mode/julia/): Fix bug that'd cause the mode get stuck.
-
- ### New features
-
- New theme: [yoncé](https://codemirror.net/demo/theme.html#yonce).
-
- [xml-hint addon](https://codemirror.net/doc/manual.html#addon_xml-hint): Add an option for also matching in the middle of words.
-
- ## 5.44.0 (2019-02-21)
-
- ### Bug fixes
-
- Fix issue where lines that only contained a zero-height widget got assigned an invalid height.
-
- Improve support for middle-click paste on X Windows.
-
- Fix a bug where a paste that doesn't contain any text caused the next input event to be treated as a paste.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Fix accidental global variable.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Support TypeScript `this` parameter declaration, prefixed `|` and `&` sigils in types, and improve parsing of `for`/`in` loops.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Properly emulate forward-delete.
-
- New theme: [nord](https://codemirror.net/demo/theme.html#nord).
-
- ## 5.43.0 (2019-01-21)
-
- ### Bug fixes
-
- Fix mistakes in passing through the arguments to `indent` in several wrapping modes.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Fix parsing for a number of new and obscure TypeScript features.
-
- [ruby mode](https://codemirror.net/mode/ruby): Support indented end tokens for heredoc strings.
-
- ### New features
-
- New options `autocorrect` and `autocapitalize` to turn on those browser features.
-
- ## 5.42.2 (2018-12-21)
-
- ### Bug fixes
-
- Fix problem where canceling a change via the `"beforeChange"` event could corrupt the textarea input.
-
- Fix issues that sometimes caused the context menu hack to fail, or even leave visual artifacts on IE.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Make it possible to select text between angle brackets.
-
- [css mode](https://codemirror.net/mode/css/): Fix tokenizing of CSS variables.
-
- [python mode](https://codemirror.net/mode/python/): Fix another bug in tokenizing of format strings.
-
- [soy mode](https://codemirror.net/mode/soy/): More accurate highlighting.
-
- ## 5.42.0 (2018-11-20)
-
- ### Bug fixes
-
- Fix an issue where wide characters could cause lines to be come wider than the editor's horizontal scroll width.
-
- Optimize handling of window resize events.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Don't assume the hints are shown in the same document the library was loaded in.
-
- [python mode](https://codemirror.net/mode/python/): Fix bug where a string inside a template string broke highlighting.
-
- [swift mode](https://codemirror.net/mode/swift): Support multi-line strings.
-
- ### New features
-
- The [`markText` method](https://codemirror.net/doc/manual.html#markText) now takes an [`attributes`](https://codemirror.net/doc/manual.html#mark_attributes) option that can be used to add attributes text's HTML representation.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Add support for the `=` binding.
-
- ## 5.41.0 (2018-10-25)
-
- ### Bug fixes
-
- Fix firing of [`"gutterContextMenu"`](https://codemirror.net/doc/manual.html#event_gutterContextMenu) event on Firefox.
-
- Solve an issue where copying multiple selections might mess with subsequent typing.
-
- Don't crash when [`endOperation`](https://codemirror.net/doc/manual.html#endOperation) is called with no operation active.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix insert mode repeat after visualBlock edits.
-
- [scheme mode](https://codemirror.net/mode/scheme/index.html): Improve highlighting of quoted expressions.
-
- [soy mode](https://codemirror.net/mode/soy/): Support injected data and `@param` in comments.
-
- [objective c mode](https://codemirror.net/mode/clike/): Improve conformance to the actual language.
-
- ### New features
-
- A new [`selectionsMayTouch`](https://codemirror.net/doc/manual.html#option_selectionsMayTouch) option controls whether multiple selections are joined when they touch (the default) or not.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Add `noremap` binding command.
-
- ## 5.40.2 (2018-09-20)
-
- ### Bug fixes
-
- Fix firing of `gutterContextMenu` event on Firefox.
-
- Add `hintWords` (basic completion) helper to [clojure](https://codemirror.net/mode/clojure/index.html), [mllike](https://codemirror.net/mode/mllike/index.html), [julia](https://codemirror.net/mode/julia/), [shell](https://codemirror.net/mode/shell/), and [r](https://codemirror.net/mode/r/) modes.
-
- [clojure mode](https://codemirror.net/mode/clojure/index.html): Clean up and improve.
-
- ## 5.40.0 (2018-08-25)
-
- ### Bug fixes
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Fix issue where bracket-closing wouldn't work before punctuation.
-
- [panel addon](https://codemirror.net/doc/manual.html#addon_panel): Fix problem where replacing the last remaining panel dropped the newly added panel.
-
- [hardwrap addon](https://codemirror.net/doc/manual.html#addon_hardwrap): Fix an infinite loop when the indention is greater than the target column.
-
- [jinja2](https://codemirror.net/mode/jinja2/) and [markdown](https://codemirror.net/mode/markdown/) modes: Add comment metadata.
-
- ### New features
-
- New method [`phrase`](https://codemirror.net/doc/manual.html#phrase) and option [`phrases`](https://codemirror.net/doc/manual.html#option_phrases) to make translating UI text in addons easier.
-
- ## 5.39.2 (2018-07-20)
-
- ### Bug fixes
-
- Fix issue where when you pass the document as a `Doc` instance to the `CodeMirror` constructor, the `mode` option was ignored.
-
- Fix bug where line height could be computed wrong with a line widget below a collapsed line.
-
- Fix overeager `.npmignore` dropping the `bin/source-highlight` utility from the distribution.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Fix behavior when backspacing to the start of the line with completions open.
-
- ## 5.39.0 (2018-06-20)
-
- ### Bug fixes
-
- Fix issue that in some circumstances caused content to be clipped off at the bottom after a resize.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Improve handling of blank lines in HTML tags.
-
- ### New features
-
- [stex mode](https://codemirror.net/mode/stex/): Add an `inMathMode` option to start the mode in math mode.
-
- ## 5.38.0 (2018-05-21)
-
- ### Bug fixes
-
- Improve reliability of noticing a missing mouseup event during dragging.
-
- Make sure `getSelection` is always called on the correct document.
-
- Fix interpretation of line breaks and non-breaking spaces inserted by renderer in contentEditable mode.
-
- Work around some browsers inexplicably making the fake scrollbars focusable.
-
- Make sure `coordsChar` doesn't return positions inside collapsed ranges.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Support block scopes, bindingless catch, bignum suffix, `s` regexp flag.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Adjust a wasteful regexp.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Allow opening the control without any item selected.
-
- ### New features
-
- New theme: [darcula](https://codemirror.net/demo/theme.html#darcula).
-
- [dialog addon](https://codemirror.net/doc/manual.html#addon_dialog): Add a CSS class (`dialog-opened`) to the editor when a dialog is open.
-
- ## 5.37.0 (2018-04-20)
-
- ### Bug fixes
-
- Suppress keypress events during composition, for platforms that don't properly do this themselves.
-
- [xml-fold addon](https://codemirror.net/demo/folding.html): Improve handling of line-wrapped opening tags.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve TypeScript support.
-
- [python mode](https://codemirror.net/mode/python/): Highlight expressions inside format strings.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Add support for '(' and ')' movement.
-
- New themes: [idea](https://codemirror.net/demo/theme.html#idea), [ssms](https://codemirror.net/demo/theme.html#ssms), [gruvbox-dark](https://codemirror.net/demo/theme.html#gruvbox-dark).
-
- ## 5.36.0 (2018-03-20)
-
- ### Bug fixes
-
- Make sure all document-level event handlers are registered on the document that the editor is part of.
-
- Fix issue that prevented edits whose origin starts with `+` from being combined in history events for an editor-less document.
-
- [multiplex addon](https://codemirror.net/demo/multiplex.html): Improve handling of indentation.
-
- [merge addon](https://codemirror.net/doc/manual.html#addon_merge): Use CSS `:after` element to style the scroll-lock icon.
-
- [javascript-hint addon](https://codemirror.net/doc/manual.html#addon_javascript-hint): Don't provide completions in JSON mode.
-
- [continuelist addon](https://codemirror.net/doc/manual.html#addon_continuelist): Fix numbering error.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Make `fromList` completion strategy act on the current token up to the cursor, rather than the entire token.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix a regexp with potentially exponental complexity.
-
- ### New features
-
- New theme: [lucario](https://codemirror.net/demo/theme.html#lucario).
-
- ## 5.35.0 (2018-02-20)
-
- ### Bug fixes
-
- Fix problem where selection undo might change read-only documents.
-
- Fix crash when calling `addLineWidget` on a document that has no attached editor.
-
- [searchcursor addon](https://codemirror.net/doc/manual.html#addon_searchcursor): Fix behavior of `^` in multiline regexp mode.
-
- [match-highlighter addon](https://codemirror.net/doc/manual.html#addon_match-highlighter): Fix problem with matching words that have regexp special syntax in them.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Fix `addCursorToSelection` for short lines.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Support TypeScript intersection types, dynamic `import`.
-
- [stex mode](https://codemirror.net/mode/stex/): Fix parsing of `\(` `\)` delimiters, recognize more atom arguments.
-
- [haskell mode](https://codemirror.net/mode/haskell/): Highlight more builtins, support `<*` and `*>`.
-
- [sql mode](https://codemirror.net/mode/sql/): Make it possible to disable backslash escapes in strings for dialects that don't have them, do this for MS SQL.
-
- [dockerfile mode](https://codemirror.net/mode/dockerfile/): Highlight strings and ports, recognize more instructions.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Support alternative delimiters in replace command.
-
- ## 5.34.0 (2018-01-29)
-
- ### Bug fixes
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix a problem where inline styles would persist across list items.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Fix the `toggleBookmark` command.
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Improve behavior when closing triple quotes.
-
- [xml-fold addon](https://codemirror.net/demo/folding.html): Fix folding of line-broken XML tags.
-
- [shell mode](https://codemirror.net/mode/shell/): Better handling of nested quoting.
-
- [javascript-lint addon](https://codemirror.net/demo/lint.html): Clean up and simplify.
-
- [matchbrackets addon](https://codemirror.net/doc/manual.html#addon_matchbrackets): Fix support for multiple editors at the same time.
-
- ### New features
-
- New themes: [oceanic-next](https://codemirror.net/demo/theme.html#oceanic-next) and [shadowfox](https://codemirror.net/demo/theme.html#shadowfox).
-
- ## 5.33.0 (2017-12-21)
-
- ### Bug fixes
-
- [lint addon](https://codemirror.net/doc/manual.html#addon_lint): Make updates more efficient.
-
- [css mode](https://codemirror.net/mode/css/): The mode is now properly case-insensitive.
-
- [continuelist addon](https://codemirror.net/doc/manual.html#addon_continuelist): Fix broken handling of unordered lists introduced in previous release.
-
- [swift](https://codemirror.net/mode/swift) and [scala](https://codemirror.net/mode/clike/) modes: Support nested block comments.
-
- [mllike mode](https://codemirror.net/mode/mllike/index.html): Improve OCaml support.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Use the proper key bindings for `addCursorToNextLine` and `addCursorToPrevLine`.
-
- ### New features
-
- [jsx mode](https://codemirror.net/mode/jsx/index.html): Support JSX fragments.
-
- [closetag addon](https://codemirror.net/demo/closetag.html): Add an option to disable auto-indenting.
-
- ## 5.32.0 (2017-11-22)
-
- ### Bug fixes
-
- Increase contrast on default bracket-matching colors.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Recognize TypeScript type parameters for calls, type guards, and type parameter defaults. Improve handling of `enum` and `module` keywords.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Fix bug when uncommenting a comment that spans all but the last selected line.
-
- [searchcursor addon](https://codemirror.net/doc/manual.html#addon_searchcursor): Fix bug in case folding.
-
- [emacs bindings](https://codemirror.net/demo/emacs.html): Prevent single-character deletions from resetting the kill ring.
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Tweak quote matching behavior.
-
- ### New features
-
- [continuelist addon](https://codemirror.net/doc/manual.html#addon_continuelist): Increment ordered list numbers when adding one.
-
- ## 5.31.0 (2017-10-20)
-
- ### Bug fixes
-
- Further improve selection drawing and cursor motion in right-to-left documents.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix ctrl-w behavior, support quote-dot and backtick-dot marks, make the wide cursor visible in contentEditable [input mode](https://codemirror.net/doc/manual.html#option_contentEditable).
-
- [continuecomment addon](https://codemirror.net/doc/manual.html#addon_continuecomment): Fix bug when pressing enter after a single-line block comment.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix issue with leaving indented fenced code blocks.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Fix bad parsing of operators without spaces between them. Fix some corner cases around semicolon insertion and regexps.
-
- ### New features
-
- Modes added with [`addOverlay`](https://codemirror.net/doc/manual.html#addOverlay) now have access to a [`baseToken`](https://codemirror.net/doc/manual.html#baseToken) method on their input stream, giving access to the tokens of the underlying mode.
-
- ## 5.30.0 (2017-09-20)
-
- ### Bug fixes
-
- Fixed a number of issues with drawing right-to-left selections and mouse selection in bidirectional text.
-
- [search addon](https://codemirror.net/demo/search/): Fix crash when restarting search after doing empty search.
-
- [mark-selection addon](http://cm/doc/manual.html#addon_mark-selection): Fix off-by-one bug.
-
- [tern addon](https://codemirror.net/demo/tern.html): Fix bad request made when editing at the bottom of a large document.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve parsing in a number of corner cases.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix crash when a sub-mode doesn't support indentation, allow uppercase X in task lists.
-
- [gfm mode](https://codemirror.net/mode/gfm/): Don't highlight SHA1 'hashes' without numbers to avoid false positives.
-
- [soy mode](https://codemirror.net/mode/soy/): Support injected data and `@param` in comments.
-
- ### New features
-
- [simple mode addon](https://codemirror.net/demo/simplemode.html): Allow groups in regexps when `token` isn't an array.
-
- ## 5.29.0 (2017-08-24)
-
- ### Bug fixes
-
- Fix crash in contentEditable input style when editing near a bookmark.
-
- Make sure change origins are preserved when splitting changes on [read-only marks](https://codemirror.net/doc/manual.html#mark_readOnly).
-
- [javascript mode](https://codemirror.net/mode/javascript/): More support for TypeScript syntax.
-
- [d mode](https://codemirror.net/mode/d/): Support nested comments.
-
- [python mode](https://codemirror.net/mode/python/): Improve tokenizing of operators.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Further improve CommonMark conformance.
-
- [css mode](https://codemirror.net/mode/css/): Don't run comment tokens through the mode's state machine.
-
- [shell mode](https://codemirror.net/mode/shell/): Allow strings to span lines.
-
- [search addon](https://codemirror.net/demo/search/): Fix crash in persistent search when `extraKeys` is null.
-
- ## 5.28.0 (2017-07-21)
-
- ### Bug fixes
-
- Fix copying of, or replacing editor content with, a single dash character when copying a big selection in some corner cases.
-
- Make [`"goLineLeft"`](https://codemirror.net/doc/manual.html#command_goLineLeft)/`"goLineRight"` behave better on wrapped lines.
-
- [sql mode](https://codemirror.net/mode/sql/): Fix tokenizing of multi-dot operator and allow digits in subfield names.
-
- [searchcursor addon](https://codemirror.net/doc/manual.html#addon_searchcursor): Fix infinite loop on some composed character inputs.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Make list parsing more CommonMark-compliant.
-
- [gfm mode](https://codemirror.net/mode/gfm/): Highlight colon syntax for emoji.
-
- ### New features
-
- Expose [`startOperation`](https://codemirror.net/doc/manual.html#startOperation) and `endOperation` for explicit operation management.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Add extend-selection (Ctrl-Alt- or Cmd-Shift-Up/Down).
-
- ## 5.27.4 (2017-06-29)
-
- ### Bug fixes
-
- Fix crash when using mode lookahead.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Don't block inner mode's indentation support.
-
- ## 5.27.2 (2017-06-22)
-
- ### Bug fixes
-
- Fix crash in the [simple mode](https://codemirror.net/demo/simplemode.html)< addon.
-
- ## 5.27.0 (2017-06-22)
-
- ### Bug fixes
-
- Fix infinite loop in forced display update.
-
- Properly disable the hidden textarea when `readOnly` is `"nocursor"`.
-
- Calling the `Doc` constructor without `new` works again.
-
- [sql mode](https://codemirror.net/mode/sql/): Handle nested comments.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve support for TypeScript syntax.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix bug where markup was ignored on indented paragraph lines.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Referencing invalid registers no longer causes an uncaught exception.
-
- [rust mode](https://codemirror.net/mode/rust/): Add the correct MIME type.
-
- [matchbrackets addon](https://codemirror.net/doc/manual.html#addon_matchbrackets): Document options.
-
- ### New features
-
- Mouse button clicks can now be bound in keymaps by using names like `"LeftClick"` or `"Ctrl-Alt-MiddleTripleClick"`. When bound to a function, that function will be passed the position of the click as second argument.
-
- The behavior of mouse selection and dragging can now be customized with the [`configureMouse`](https://codemirror.net/doc/manual.html#option_configureMouse) option.
-
- Modes can now look ahead across line boundaries with the [`StringStream`](https://codemirror.net/doc/manual.html#StringStream)`.lookahead` method.
-
- Introduces a `"type"` token type, makes modes that recognize types output it, and add styling for it to the themes.
-
- New [`pasteLinesPerSelection`](https://codemirror.net/doc/manual.html#option_pasteLinesPerSelection) option to control the behavior of pasting multiple lines into multiple selections.
-
- [searchcursor addon](https://codemirror.net/doc/manual.html#addon_searchcursor): Support multi-line regular expression matches, and normalize strings when matching.
-
- ## 5.26.0 (2017-05-22)
-
- ### Bug fixes
-
- In textarea-mode, don't reset the input field during composition.
-
- More careful restoration of selections in widgets, during editor redraw.
-
- [javascript mode](https://codemirror.net/mode/javascript/): More TypeScript parsing fixes.
-
- [julia mode](https://codemirror.net/mode/julia/): Fix issue where the mode gets stuck.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Understand cross-line links, parse all bracketed things as links.
-
- [soy mode](https://codemirror.net/mode/soy/): Support single-quoted strings.
-
- [go mode](https://codemirror.net/mode/go/): Don't try to indent inside strings or comments.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Parse line offsets in line or range specs.
-
- ## 5.25.2 (2017-04-20)
-
- ### Bug fixes
-
- Better handling of selections that cover the whole viewport in contentEditable-mode.
-
- No longer accidentally scroll the editor into view when calling `setValue`.
-
- Work around Chrome Android bug when converting screen coordinates to editor positions.
-
- Make sure long-clicking a selection sets a cursor and doesn't show the editor losing focus.
-
- Fix issue where pointer events were incorrectly disabled on Chrome's overlay scrollbars.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Recognize annotations and TypeScript-style type parameters.
-
- [shell mode](https://codemirror.net/mode/shell/): Handle nested braces.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Make parsing of strong/em delimiters CommonMark-compliant.
-
- ## 5.25.0 (2017-03-20)
-
- ### Bug fixes
-
- In contentEditable-mode, properly locate changes that repeat a character when inserted with IME.
-
- Fix handling of selections bigger than the viewport in contentEditable mode.
-
- Improve handling of changes that insert or delete lines in contentEditable mode.
-
- Count Unicode control characters 0x80 to 0x9F as special (non-printing) chars.
-
- Fix handling of shadow DOM roots when finding the active element.
-
- Add `role=presentation` to more DOM elements to improve screen reader support.
-
- [merge addon](https://codemirror.net/doc/manual.html#addon_merge): Make aligning of unchanged chunks more robust.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Fix comment-toggling on a block of text that starts and ends in a (differnet) block comment.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve support for TypeScript syntax.
-
- [r mode](https://codemirror.net/mode/r/): Fix indentation after semicolon-less statements.
-
- [shell mode](https://codemirror.net/mode/shell/): Properly handle escaped parentheses in parenthesized expressions.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix a few bugs around leaving fenced code blocks.
-
- [soy mode](https://codemirror.net/mode/soy/): Improve indentation.
-
- ### New features
-
- [lint addon](https://codemirror.net/doc/manual.html#addon_lint): Support asynchronous linters that return promises.
-
- [continuelist addon](https://codemirror.net/doc/manual.html#addon_continuelist): Support continuing task lists.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Make Y behave like yy.
-
- [sql mode](https://codemirror.net/mode/sql/): Support sqlite dialect.
-
- ## 5.24.2 (2017-02-22)
-
- ### Bug fixes
-
- [javascript mode](https://codemirror.net/mode/javascript/): Support computed class method names.
-
- [merge addon](https://codemirror.net/doc/manual.html#addon_merge): Improve aligning of unchanged code in the presence of marks and line widgets.
-
- ## 5.24.0 (2017-02-20)
-
- ### Bug fixes
-
- A cursor directly before a line-wrapping break is now drawn before or after the line break depending on which direction you arrived from.
-
- Visual cursor motion in line-wrapped right-to-left text should be much more correct.
-
- Fix bug in handling of read-only marked text.
-
- [shell mode](https://codemirror.net/mode/shell/): Properly tokenize nested parentheses.
-
- [python mode](https://codemirror.net/mode/python/): Support underscores in number literals.
-
- [sass mode](https://codemirror.net/mode/sass/): Uses the full list of CSS properties and keywords from the CSS mode, rather than defining its own incomplete subset.
-
- [css mode](https://codemirror.net/mode/css/): Expose `lineComment` property for LESS and SCSS dialects. Recognize vendor prefixes on pseudo-elements.
-
- [julia mode](https://codemirror.net/mode/julia/): Properly indent `elseif` lines.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Properly recognize the end of fenced code blocks when inside other markup.
-
- [scala mode](https://codemirror.net/mode/clike/): Improve handling of operators containing <code>#</code>, <code>@</code>, and <code>:</code> chars.
-
- [xml mode](https://codemirror.net/mode/xml/): Allow dashes in HTML tag names.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Improve parsing of async methods, TypeScript-style comma-separated superclass lists.
-
- [indent-fold addon](https://codemirror.net/demo/folding.html): Ignore comment lines.
-
- ### New features
-
- Positions now support a `sticky` property which determines whether they should be associated with the character before (value `"before"`) or after (value `"after"`) them.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Make it possible to remove built-in bindings through the API.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Support a per-mode <code>useInnerComments</code> option to optionally suppress descending to the inner modes to get comment strings.
-
- ### Breaking changes
-
- The [sass mode](https://codemirror.net/mode/sass/) now depends on the [css mode](https://codemirror.net/mode/css/).
-
- ## 5.23.0 (2017-01-19)
-
- ### Bug fixes
-
- Presentation-related elements DOM elements are now marked as such to help screen readers.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Be more picky about what HTML tags look like to avoid false positives.
-
- ### New features
-
- `findModeByMIME` now understands `+json` and `+xml` MIME suffixes.
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Add support for an `override` option to ignore language-specific defaults.
-
- [panel addon](https://codemirror.net/doc/manual.html#addon_panel): Add a `stable` option that auto-scrolls the content to keep it in the same place when inserting/removing a panel.
-
- ## 5.22.2 (2017-01-12)
-
- ### Bug fixes
-
- Include rollup.config.js in NPM package, so that it can be used to build from source.
-
- ## 5.22.0 (2016-12-20)
-
- ### Bug fixes
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Make `selectBetweenBrackets` work with multiple cursors.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Fix issues with parsing complex TypeScript types, imports, and exports.
-
- A contentEditable editor instance with autofocus enabled no longer crashes during initializing.
-
- ### New features
-
- [emacs bindings](https://codemirror.net/demo/emacs.html): Export `CodeMirror.emacs` to allow other addons to hook into Emacs-style functionality.
-
- [active-line addon](https://codemirror.net/doc/manual.html#addon_active-line): Add `nonEmpty` option.
-
- New event: [`optionChange`](https://codemirror.net/doc/manual.html#event_optionChange).
-
- ## 5.21.0 (2016-11-21)
-
- ### Bug fixes
-
- Tapping/clicking the editor in [contentEditable mode](https://codemirror.net/doc/manual.html#option_inputStyle) on Chrome now puts the cursor at the tapped position.
-
- Fix various crashes and misbehaviors when reading composition events in [contentEditable mode](https://codemirror.net/doc/manual.html#option_inputStyle).
-
- Catches and ignores an IE 'Unspecified Error' when creating an editor in an iframe before there is a `<body>`.
-
- [merge addon](https://codemirror.net/doc/manual.html#addon_merge): Fix several issues in the chunk-aligning feature.
-
- [verilog mode](https://codemirror.net/mode/verilog): Rewritten to address various issues.
-
- [julia mode](https://codemirror.net/mode/julia): Recognize Julia 0.5 syntax.
-
- [swift mode](https://codemirror.net/mode/swift): Various fixes and adjustments to current syntax.
-
- [markdown mode](https://codemirror.net/mode/markdown): Allow lists without a blank line above them.
-
- ### New features
-
- The [`setGutterMarker`](https://codemirror.net/doc/manual.html#setGutterMarker), [`clearGutter`](https://codemirror.net/doc/manual.html#clearGutter), and [`lineInfo`](https://codemirror.net/doc/manual.html#lineInfo) methods are now available on `Doc` objects.
-
- The [`heightAtLine`](https://codemirror.net/doc/manual.html#heightAtLine) method now takes an extra argument to allow finding the height at the top of the line's line widgets.
-
- [ruby mode](https://codemirror.net/mode/ruby): `else` and `elsif` are now immediately indented.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Bind Ctrl-T and Ctrl-D to in- and dedent in insert mode.
-
- ## 5.20.2 (2016-10-21)
-
- ### Bug fixes
-
- Fix `CodeMirror.version` returning the wrong version number.
-
- ## 5.20.0 (2016-10-20)
-
- ### Bug fixes
-
- Make `newlineAndIndent` command work with multiple cursors on the same line.
-
- Make sure keypress events for backspace are ignored.
-
- Tokens styled with overlays no longer get a nonsense `cm-cm-overlay` class.
-
- Line endings for pasted content are now normalized to the editor's [preferred ending](https://codemirror.net/doc/manual.html#option_lineSeparator).
-
- [javascript mode](https://codemirror.net/mode/javascript): Improve support for class expressions. Support TypeScript optional class properties, the `abstract` keyword, and return type declarations for arrow functions.
-
- [css mode](https://codemirror.net/mode/css): Fix highlighting of mixed-case keywords.
-
- [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets): Improve behavior when typing a quote before a string.
-
- ### New features
-
- The core is now maintained as a number of small files, using ES6 syntax and modules, under the `src/` directory. A git checkout no longer contains a working `codemirror.js` until you `npm run build` (but when installing from NPM, it is included).
-
- The [`refresh`](https://codemirror.net/doc/manual.html#event_refresh) event is now documented and stable.
-
- ## 5.19.0 (2016-09-20)
-
- ### Bugfixes
-
- [erlang mode](https://codemirror.net/mode/erlang): Fix mode crash when trying to read an empty context.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Fix broken behavior when toggling comments inside a comment.
-
- xml-fold addon: Fix a null-dereference bug.
-
- Page up and page down now do something even in single-line documents.
-
- Fix an issue where the cursor position could be off in really long (~8000 character) tokens.
-
- ### New features
-
- [javascript mode](https://codemirror.net/mode/javascript): Better indentation when semicolons are missing. Better support for TypeScript classes, optional parameters, and the `type` keyword.
-
- The [`blur`](https://codemirror.net/doc/manual.html#event_blur) and [`focus`](https://codemirror.net/doc/manual.html#event_focus) events now pass the DOM event to their handlers.
-
- ## 5.18.2 (2016-08-23)
-
- ### Bugfixes
-
- [vue mode](https://codemirror.net/mode/vue): Fix outdated references to renamed Pug mode dependency.
-
- ## 5.18.0 (2016-08-22)
-
- ### Bugfixes
-
- Make sure [gutter backgrounds](https://codemirror.net/doc/manual.html#addLineClass) stick to the rest of the gutter during horizontal scrolling.
-
- The contenteditable [`inputStyle`](https://codemirror.net/doc/manual.html#option_inputStyle) now properly supports pasting on pre-Edge IE versions.
-
- [javascript mode](https://codemirror.net/mode/javascript): Fix some small parsing bugs and improve TypeScript support.
-
- [matchbrackets addon](https://codemirror.net/doc/manual.html#addon_matchbrackets): Fix bug where active highlighting was left in editor when the addon was disabled.
-
- [match-highlighter addon](https://codemirror.net/doc/manual.html#addon_match-highlighter): Only start highlighting things when the editor gains focus.
-
- [javascript-hint addon](https://codemirror.net/doc/manual.html#addon_javascript-hint): Also complete non-enumerable properties.
-
- ### New features
-
- The [`addOverlay`](https://codemirror.net/doc/manual.html#addOverlay) method now supports a `priority` option to control the order in which overlays are applied.
-
- MIME types that end in `+json` now default to the JSON mode when the MIME itself is not defined.
-
- ### Breaking changes
-
- The mode formerly known as Jade was renamed to [Pug](https://codemirror.net/mode/pug).
-
- The [Python mode](https://codemirror.net/mode/python) now defaults to Python 3 (rather than 2) syntax.
-
- ## 5.17.0 (2016-07-19)
-
- ### Bugfixes
-
- Fix problem with wrapped trailing whitespace displaying incorrectly.
-
- Prevent IME dialog from overlapping typed content in Chrome.
-
- Improve measuring of characters near a line wrap.
-
- [javascript mode](https://codemirror.net/mode/javascript): Improve support for `async`, allow trailing commas in `import` lists.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Fix backspace in replace mode.
-
- [sublime bindings](https://codemirror.net/demo/sublime.html): Fix some key bindings on OS X to match Sublime Text.
-
- ### New features
-
- [markdown mode](https://codemirror.net/mode/markdown): Add more classes to image links in highlight-formatting mode.
-
- ## 5.16.0 (2016-06-20)
-
- ### Bugfixes
-
- Fix glitches when dragging content caused by the drop indicator receiving mouse events.
-
- Make Control-drag work on Firefox.
-
- Make clicking or selection-dragging at the end of a wrapped line select the right position.
-
- [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint): Prevent widget scrollbar from hiding part of the hint text.
-
- [rulers addon](https://codemirror.net/doc/manual.html#addon_rulers): Prevent rulers from forcing a horizontal editor scrollbar.
-
- ### New features
-
- [search addon](https://codemirror.net/doc/manual.html#addon_search): Automatically bind search-related keys in persistent dialog.
-
- [sublime keymap](https://codemirror.net/demo/sublime.html): Add a multi-cursor aware smart backspace binding.
-
- ## 5.15.2 (2016-05-20)
-
- ### Bugfixes
-
- Fix a critical document corruption bug that occurs when a document is gradually grown.
-
- ## 5.15.0 (2016-05-20)
-
- ### Bugfixes
-
- Fix bug that caused the selection to reset when focusing the editor in contentEditable input mode.
-
- Fix issue where not all ASCII control characters were being replaced by placeholders.
-
- Remove the assumption that all modes have a `startState` method from several wrapping modes.
-
- Fix issue where the editor would complain about overlapping collapsed ranges when there weren't any.
-
- Optimize document tree building when loading or pasting huge chunks of content.
-
- [markdown mode](https://codemirror.net/mode/markdown/): Fix several issues in matching link targets.
-
- [clike mode](https://codemirror.net/mode/clike/): Improve indentation of C++ template declarations.
-
- ### New features
-
- Explicitly bind Ctrl-O on OS X to make that binding (“open line”) act as expected.
-
- Pasting [linewise-copied](https://codemirror.net/doc/manual.html#option_lineWiseCopyCut) content when there is no selection now inserts the lines above the current line.
-
- [javascript mode](https://codemirror.net/mode/javascript/): Support `async`/`await` and improve support for TypeScript type syntax.
-
- ## 5.14.2 (2016-04-20)
-
- ### Bugfixes
-
- Push a new package to NPM due to an [NPM bug](https://github.com/npm/npm/issues/5082) omitting the LICENSE file in 5.14.0.
-
- Set `dataTransfer.effectAllowed` in `dragstart` handler to help browsers use the right drag icon.
-
- Add the [mbox mode](https://codemirror.net/mode/mbox/index.html) to `mode/meta.js`.
-
- ## 5.14.0 (2016-04-20)
-
- ### Bugfixes
-
- [`posFromIndex`](https://codemirror.net/doc/manual.html#posFromIndex) and [`indexFromPos`](https://codemirror.net/doc/manual.html#indexFromPos) now take [`lineSeparator`](https://codemirror.net/doc/manual.html#option_lineSeparator) into account.
-
- [vim bindings](https://codemirror.net/demo/vim.html): Only call `.save()` when it is actually available.
-
- [comment addon](https://codemirror.net/doc/manual.html#addon_comment): Be careful not to mangle multi-line strings.
-
- [Python mode](https://codemirror.net/mode/python/index.html): Improve distinguishing of decorators from `@` operators.
-
- [`findMarks`](https://codemirror.net/doc/manual.html#findMarks): No longer return marks that touch but don't overlap given range.
-
- ### New features
-
- [vim bindings](https://codemirror.net/demo/vim.html): Add yank command.
-
- [match-highlighter addon](https://codemirror.net/doc/manual.html#addon_match-highlighter): Add `trim` option to disable ignoring of whitespace.
-
- [PowerShell mode](https://codemirror.net/mode/powershell/index.html): Added.
-
- [Yacas mode](https://codemirror.net/mode/yacas/index.html): Added.
-
- [Web IDL mode](https://codemirror.net/mode/webidl/index.html): Added.
-
- [SAS mode](https://codemirror.net/mode/sas/index.html): Added.
-
- [mbox mode](https://codemirror.net/mode/mbox/index.html): Added.
-
- ## 5.13.2 (2016-03-23)
-
- ### Bugfixes
-
- Solves a problem where the gutter would sometimes not extend all the way to the end of the document.
-
- ## 5.13.0 (2016-03-21)
-
- ### New features
-
- New DOM event forwarded: [`"dragleave"`](https://codemirror.net/doc/manual.html#event_dom).
-
- [protobuf mode](https://codemirror.net/mode/protobuf/index.html): Newly added.
-
- ### Bugfixes
-
- Fix problem where [`findMarks`](https://codemirror.net/doc/manual.html#findMarks) sometimes failed to find multi-line marks.
-
- Fix crash that showed up when atomic ranges and bidi text were combined.
-
- [show-hint addon](https://codemirror.net/demo/complete.html): Completion widgets no longer close when the line indented or dedented.
-
- [merge addon](https://codemirror.net/demo/merge.html): Fix bug when merging chunks at the end of the file.
-
- [placeholder addon](https://codemirror.net/doc/manual.html#addon_placeholder): No longer gets confused by [`swapDoc`](https://codemirror.net/doc/manual.html#swapDoc).
-
- [simplescrollbars addon](https://codemirror.net/doc/manual.html#addon_simplescrollbars): Fix invalid state when deleting at end of document.
-
- [clike mode](https://codemirror.net/mode/clike/index.html): No longer gets confused when a comment starts after an operator.
-
- [markdown mode](https://codemirror.net/mode/markdown/index.html): Now supports CommonMark-style flexible list indentation.
-
- [dylan mode](https://codemirror.net/mode/dylan/index.html): Several improvements and fixes.
-
- ## 5.12.0 (2016-02-19)
-
- ### New features
-
- [Vim bindings](https://codemirror.net/demo/vim.html): Ctrl-Q is now an alias for Ctrl-V.
-
- [Vim bindings](https://codemirror.net/demo/vim.html): The Vim API now exposes an `unmap` method to unmap bindings.
-
- [active-line addon](https://codemirror.net/demo/activeline.html): This addon can now style the active line's gutter.
-
- [FCL mode](https://codemirror.net/mode/fcl/): Newly added.
-
- [SQL mode](https://codemirror.net/mode/sql/): Now has a Postgresql dialect.
-
- ### Bugfixes
-
- Fix [issue](https://github.com/codemirror/CodeMirror/issues/3781) where trying to scroll to a horizontal position outside of the document's width could cause the gutter to be positioned incorrectly.
-
- Use absolute, rather than fixed positioning in the context-menu intercept hack, to work around a [problem](https://github.com/codemirror/CodeMirror/issues/3238) when the editor is inside a transformed parent container.
-
- Solve a [problem](https://github.com/codemirror/CodeMirror/issues/3821) where the horizontal scrollbar could hide text in Firefox.
-
- Fix a [bug](https://github.com/codemirror/CodeMirror/issues/3834) that caused phantom scroll space under the text in some situations.
-
- [Sublime Text bindings](https://codemirror.net/demo/sublime.html): Bind delete-line to Shift-Ctrl-K on OS X.
-
- [Markdown mode](https://codemirror.net/mode/markdown/): Fix [issue](https://github.com/codemirror/CodeMirror/issues/3787) where the mode would keep state related to fenced code blocks in an unsafe way, leading to occasional corrupted parses.
-
- [Markdown mode](https://codemirror.net/mode/markdown/): Ignore backslashes in code fragments.
-
- [Markdown mode](https://codemirror.net/mode/markdown/): Use whichever mode is registered as `text/html` to parse HTML.
-
- [Clike mode](https://codemirror.net/mode/clike/): Improve indentation of Scala `=>` functions.
-
- [Python mode](https://codemirror.net/mode/python/): Improve indentation of bracketed code.
-
- [HTMLMixed mode](https://codemirror.net/mode/htmlmixed/): Support multi-line opening tags for sub-languages (`<script>`, `<style>`, etc).
-
- [Spreadsheet mode](https://codemirror.net/mode/spreadsheet/): Fix bug where the mode did not advance the stream when finding a backslash.
-
- [XML mode](https://codemirror.net/mode/xml/): The mode now takes a `matchClosing` option to configure whether mismatched closing tags should be highlighted as errors.
-
- ## 5.11.0 (2016-01-20)
-
- * New modes: [JSX](https://codemirror.net/mode/jsx/index.html), [literate Haskell](https://codemirror.net/mode/haskell-literate/index.html)
- * The editor now forwards more [DOM events](https://codemirror.net/doc/manual.html#event_dom): `cut`, `copy`, `paste`, and `touchstart`. It will also forward `mousedown` for drag events
- * Fixes a bug where bookmarks next to collapsed spans were not rendered
- * The [Swift](https://codemirror.net/mode/swift/index.html) mode now supports auto-indentation
- * Frontmatters in the [YAML frontmatter](https://codemirror.net/mode/yaml-frontmatter/index.html) mode are now optional as intended
-
- ## 5.10.0 (2015-12-21)
-
- * Modify the way [atomic ranges](https://codemirror.net/doc/manual.html#mark_atomic) are skipped by selection to try and make it less surprising.
- * The [Swift mode](https://codemirror.net/mode/swift/index.html) was rewritten.
- * New addon: [jump-to-line](https://codemirror.net/doc/manual.html#addon_jump-to-line).
- * New method: [`isReadOnly`](https://codemirror.net/doc/manual.html#isReadOnly).
- * The [show-hint addon](https://codemirror.net/doc/manual.html#addon_show-hint) now defaults to picking completions on single click.
- * The object passed to [`"beforeSelectionChange"`](https://codemirror.net/doc/manual.html#event_beforeSelectionChange) events now has an `origin` property.
- * New mode: [Crystal](https://codemirror.net/mode/crystal/index.html).
-
- ## 5.9.0 (2015-11-23)
-
- * Improve the way overlay (OS X-style) scrollbars are handled
- * Make [annotatescrollbar](https://codemirror.net/doc/manual.html#addon_annotatescrollbar) and scrollpastend addons work properly together
- * Make [show-hint](https://codemirror.net/doc/manual.html#addon_show-hint) addon select options on single click by default, move selection to hovered item
- * Properly fold comments that include block-comment-start markers
- * Many small language mode fixes
-
- ## 5.8.0 (2015-10-20)
-
- * Fixes an infinite loop in the [hardwrap addon](https://codemirror.net/doc/manual.html#addon_hardwrap)
- * New modes: [NSIS](https://codemirror.net/mode/nsis/index.html), [Ceylon](https://codemirror.net/mode/clike/index.html)
- * The Kotlin mode is now a [clike](https://codemirror.net/mode/clike/index.html) dialect, rather than a stand-alone mode
- * New option: [`allowDropFileTypes`](https://codemirror.net/doc/manual.html#option_allowDropFileTypes). Binary files can no longer be dropped into CodeMirror
- * New themes: [bespin](https://codemirror.net/demo/theme.html#bespin), [hopscotch](https://codemirror.net/demo/theme.html#hopscotch), [isotope](https://codemirror.net/demo/theme.html#isotope), [railscasts](https://codemirror.net/demo/theme.html#railscasts)
-
- ## 5.7.0 (2015-09-21)
-
- * New modes: [Vue](https://codemirror.net/mode/vue/index.html), [Oz](https://codemirror.net/mode/oz/index.html), [MscGen](https://codemirror.net/mode/mscgen/index.html) (and dialects), [Closure Stylesheets](https://codemirror.net/mode/css/gss.html)
- * Implement [CommonMark](http://commonmark.org)-style flexible list indent and cross-line code spans in [Markdown](https://codemirror.net/mode/markdown/index.html) mode
- * Add a replace-all button to the [search addon](https://codemirror.net/doc/manual.html#addon_search), and make the persistent search dialog transparent when it obscures the match
- * Handle `acync`/`await` and ocal and binary numbers in [JavaScript mode](https://codemirror.net/mode/javascript/index.html)
- * Fix various issues with the [Haxe mode](https://codemirror.net/mode/haxe/index.html)
- * Make the [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets) select only the wrapped text when wrapping selection in brackets
- * Tokenize properties as properties in the [CoffeeScript mode](https://codemirror.net/mode/coffeescript/index.html)
- * The [placeholder addon](https://codemirror.net/doc/manual.html#addon_placeholder) now accepts a DOM node as well as a string placeholder
-
- ## 5.6.0 (2015-08-20)
-
- * Fix bug where you could paste into a `readOnly` editor
- * Show a cursor at the drop location when dragging over the editor
- * The [Rust mode](https://codemirror.net/mode/rust/index.html) was rewritten to handle modern Rust
- * The editor and theme CSS was cleaned up. Some selectors are now less specific than before
- * New theme: [abcdef](https://codemirror.net/demo/theme.html#abcdef)
- * Lines longer than [`maxHighlightLength`](https://codemirror.net/doc/manual.html#option_maxHighlightLength) are now less likely to mess up indentation
- * New addons: [`autorefresh`](https://codemirror.net/doc/manual.html#addon_autorefresh) for refreshing an editor the first time it becomes visible, and `html-lint` for using [HTMLHint](http://htmlhint.com/)
- * The [`search`](https://codemirror.net/doc/manual.html#addon_search) addon now recognizes `\r` and `\n` in pattern and replacement input
-
- ## 5.5.0 (2015-07-20)
-
- * New option: [`lineSeparator`](https://codemirror.net/doc/manual.html#option_lineSeparator) (with corresponding [method](https://codemirror.net/doc/manual.html#lineSeparator))
- * New themes: [dracula](https://codemirror.net/demo/theme.html#dracula), [seti](https://codemirror.net/demo/theme.html#seti), [yeti](https://codemirror.net/demo/theme.html#yeti), [material](https://codemirror.net/demo/theme.html#material), and [icecoder](https://codemirror.net/demo/theme.html#icecoder)
- * New modes: [Brainfuck](https://codemirror.net/mode/brainfuck/index.html), [VHDL](https://codemirror.net/mode/vhdl/index.html), Squirrel ([clike](https://codemirror.net/mode/clike/index.html) dialect)
- * Define a `findPersistent` command in the [search](https://codemirror.net/demo/search.html) addon, for a dialog that stays open as you cycle through matches
- * From this release on, the NPM module doesn't include documentation and demos
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/5.4.0...5.5.0)
-
- ## 5.4.0 (2015-06-25)
-
- * New modes: [Twig](https://codemirror.net/mode/twig/index.html), [Elm](https://codemirror.net/mode/elm/index.html), [Factor](https://codemirror.net/mode/factor/index.html), [Swift](https://codemirror.net/mode/swift/index.html)
- * Prefer clipboard API (if available) when pasting
- * Refined definition highlighting in [clike](https://codemirror.net/mode/clike/index.html) mode
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/5.3.0...5.4.0)
-
- ## 5.3.0 (2015-05-20)
-
- * Fix several regressions in the [`show-hint`](https://codemirror.net/doc/manual.html#addon_show-hint) addon (`completeSingle` option, `"shown"` and `"close"` events)
- * The [vim mode](https://codemirror.net/demo/vim.html) API was [documented](https://codemirror.net/doc/manual.html#vimapi)
- * New modes: [ASN.1](https://codemirror.net/mode/asn.1/index.html), [TTCN](https://codemirror.net/mode/ttcn/index.html), and [TTCN-CFG](https://codemirror.net/mode/ttcn-cfg/index.html)
- * The [clike](https://codemirror.net/mode/clike/index.html) mode can now deep-indent `switch` statements, and roughly recognizes types and defined identifiers
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/5.2.0...5.3.0)
-
- ## 5.2.0 (2015-04-20)
-
- * Fix several race conditions in [`show-hint`](https://codemirror.net/doc/manual.html#addon_show-hint)'s asynchronous mode
- * Fix backspace binding in [Sublime bindings](https://codemirror.net/demo/sublime.html)
- * Change the way IME is handled in the `"textarea"` [input style](https://codemirror.net/doc/manual.html#option_inputStyle)
- * New modes: [MUMPS](https://codemirror.net/mode/mumps/index.html), [Handlebars](https://codemirror.net/mode/handlebars/index.html)
- * Rewritten modes: [Django](https://codemirror.net/mode/django/index.html), [Z80](https://codemirror.net/mode/z80/index.html)
- * New theme: [Liquibyte](https://codemirror.net/demo/theme.html#liquibyte)
- * New option: [`lineWiseCopyCut`](https://codemirror.net/doc/manual.html#option_lineWiseCopyCut)
- * The [Vim mode](https://codemirror.net/demo/vim.html) now supports buffer-local options and the `filetype` setting
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/5.1.0...5.2.0)
-
- ## 5.1.0 (2015-03-23)
-
- * New modes: [ASCII armor](https://codemirror.net/mode/asciiarmor/index.html) (PGP data), [Troff](https://codemirror.net/mode/troff/index.html), and [CMake](https://codemirror.net/mode/cmake/index.html).
- * Remove SmartyMixed mode, rewrite [Smarty](https://codemirror.net/mode/smarty/index.html) mode to supersede it.
- * New commands in the [merge addon](https://codemirror.net/doc/manual.html#addon_merge): `goNextDiff` and `goPrevDiff`.
- * The [closebrackets addon](https://codemirror.net/doc/manual.html#addon_closebrackets) can now be configured per mode.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/5.0.0...5.1.0).
-
- ## 5.0.0 (2015-02-20)
-
- * Experimental mobile support (tested on iOS, Android Chrome, stock Android browser)
- * New option [`inputStyle`](https://codemirror.net/doc/manual.html#option_inputStyle) to switch between hidden textarea and contenteditable input.
- * The [`getInputField`](https://codemirror.net/doc/manual.html#getInputField) method is no longer guaranteed to return a textarea.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.13.0...5.0.0).
-
- ## 4.13.0 (2015-02-20)
-
- * Fix the way the [`closetag`](https://codemirror.net/demo/closetag.html) demo handles the slash character.
- * New modes: [Forth](https://codemirror.net/mode/forth/index.html), [Stylus](https://codemirror.net/mode/stylus/index.html).
- * Make the [CSS mode](https://codemirror.net/mode/css/index.html) understand some modern CSS extensions.
- * Have the [Scala mode](https://codemirror.net/mode/clike/index.html) handle symbols and triple-quoted strings.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.12.0...4.13.0).
-
- ## 4.12.0 (2015-01-22)
-
- * The [`closetag`](https://codemirror.net/doc/manual.html#addon_closetag) addon now defines a `"closeTag"` command.
- * Adds a `findModeByFileName` to the [mode metadata](https://codemirror.net/doc/manual.html#addon_meta) addon.
- * [Simple mode](https://codemirror.net/demo/simplemode.html) rules can now contain a `sol` property to only match at the start of a line.
- * New addon: [`selection-pointer`](https://codemirror.net/doc/manual.html#addon_selection-pointer) to style the mouse cursor over the selection.
- * Improvements to the [Sass mode](https://codemirror.net/mode/sass/index.html)'s indentation.
- * The [Vim keymap](https://codemirror.net/demo/vim.html)'s search functionality now supports [scrollbar annotation](https://codemirror.net/doc/manual.html#addon_matchesonscrollbar).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.11.0...4.12.0).
-
- ## 4.11.0 (2015-01-09)
-
- Unfortunately, 4.10 did not take care of the Firefox scrolling issue entirely. This release adds two more patches to address that.
-
- ## 4.10.0 (2014-12-29)
-
- Emergency single-patch update to 4.9\. Fixes Firefox-specific problem where the cursor could end up behind the horizontal scrollbar.
-
- ## 4.9.0 (2014-12-23)
-
- * Overhauled scroll bar handling. Add pluggable [scrollbar implementations](https://codemirror.net/demo/simplescrollbars.html).
- * Tweaked behavior for the [completion addons](https://codemirror.net/doc/manual.html#addon_show-hint) to not take text after cursor into account.
- * Two new optional features in the [merge addon](https://codemirror.net/doc/manual.html#addon_merge): aligning editors, and folding unchanged text.
- * New modes: [Dart](https://codemirror.net/mode/dart/index.html), [EBNF](https://codemirror.net/mode/ebnf/index.html), [spreadsheet](https://codemirror.net/mode/spreadsheet/index.html), and [Soy](https://codemirror.net/mode/soy/index.html).
- * New [addon](https://codemirror.net/demo/panel.html) to show persistent panels below/above an editor.
- * New themes: [zenburn](https://codemirror.net/demo/theme.html#zenburn) and [tomorrow night bright](https://codemirror.net/demo/theme.html#tomorrow-night-bright).
- * Allow ctrl-click to clear existing cursors.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.8.0...4.9.0).
-
- ## 4.8.0 (2014-11-22)
-
- * Built-in support for [multi-stroke key bindings](https://codemirror.net/doc/manual.html#normalizeKeyMap).
- * New method: [`getLineTokens`](https://codemirror.net/doc/manual.html#getLineTokens).
- * New modes: [dockerfile](https://codemirror.net/mode/dockerfile/index.html), [IDL](https://codemirror.net/mode/idl/index.html), [Objective C](https://codemirror.net/mode/clike/index.html) (crude).
- * Support styling of gutter backgrounds, allow `"gutter"` styles in [`addLineClass`](https://codemirror.net/doc/manual.html#addLineClass).
- * Many improvements to the [Vim mode](https://codemirror.net/demo/vim.html), rewritten visual mode.
- * Improvements to modes: [gfm](https://codemirror.net/mode/gfm/index.html) (strikethrough), [SPARQL](https://codemirror.net/mode/sparql/index.html) (version 1.1 support), and [sTeX](https://codemirror.net/mode/stex/index.html) (no more runaway math mode).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.7.0...4.8.0).
-
- ## 4.7.0 (2014-10-20)
-
- * **Incompatible**: The [lint addon](https://codemirror.net/demo/lint.html) now passes the editor's value as first argument to asynchronous lint functions, for consistency. The editor is still passed, as fourth argument.
- * Improved handling of unicode identifiers in modes for languages that support them.
- * More mode improvements: [CoffeeScript](https://codemirror.net/mode/coffeescript/index.html) (indentation), [Verilog](https://codemirror.net/mode/verilog/index.html) (indentation), [Scala](https://codemirror.net/mode/clike/index.html) (indentation, triple-quoted strings), and [PHP](https://codemirror.net/mode/php/index.html) (interpolated variables in heredoc strings).
- * New modes: [Textile](https://codemirror.net/mode/textile/index.html) and [Tornado templates](https://codemirror.net/mode/tornado/index.html).
- * Experimental new [way to define modes](https://codemirror.net/demo/simplemode.html).
- * Improvements to the [Vim bindings](https://codemirror.net/demo/vim.html): Arbitrary insert mode key mappings are now possible, and text objects are supported in visual mode.
- * The mode [meta-information file](https://codemirror.net/mode/meta.js) now includes information about file extensions, and [helper functions](https://codemirror.net/doc/manual.html#addon_meta) `findModeByMIME` and `findModeByExtension`.
- * New logo!
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.6.0...4.7.0).
-
- ## 4.6.0 (2014-09-19)
-
- * New mode: [Modelica](https://codemirror.net/mode/modelica/index.html)
- * New method: [`findWordAt`](https://codemirror.net/doc/manual.html#findWordAt)
- * Make it easier to [use text background styling](https://codemirror.net/demo/markselection.html)
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.5.0...4.6.0).
-
- ## 4.5.0 (2014-08-21)
-
- * Fix several serious bugs with horizontal scrolling
- * New mode: [Slim](https://codemirror.net/mode/slim/index.html)
- * New command: [`goLineLeftSmart`](https://codemirror.net/doc/manual.html#command_goLineLeftSmart)
- * More fixes and extensions for the [Vim](https://codemirror.net/demo/vim.html) visual block mode
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.4.0...4.5.0).
-
- ## 4.4.0 (2014-07-21)
-
- * **Note:** Some events might now fire in slightly different order (`"change"` is still guaranteed to fire before `"cursorActivity"`)
- * Nested operations in multiple editors are now synced (complete at same time, reducing DOM reflows)
- * Visual block mode for [vim](https://codemirror.net/demo/vim.html) (<C-v>) is nearly complete
- * New mode: [Kotlin](https://codemirror.net/mode/kotlin/index.html)
- * Better multi-selection paste for text copied from multiple CodeMirror selections
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.3.0...4.4.0).
-
- ## 4.3.0 (2014-06-23)
-
- * Several [vim bindings](https://codemirror.net/demo/vim.html) improvements: search and exCommand history, global flag for `:substitute`, `:global` command.
- * Allow hiding the cursor by setting [`cursorBlinkRate`](https://codemirror.net/doc/manual.html#option_cursorBlinkRate) to a negative value.
- * Make gutter markers themeable, use this in foldgutter.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.2.0...4.3.0).
-
- ## 4.2.0 (2014-05-19)
-
- * Fix problem where some modes were broken by the fact that empty tokens were forbidden.
- * Several fixes to context menu handling.
- * On undo, scroll _change_, not cursor, into view.
- * Rewritten [Jade](https://codemirror.net/mode/jade/index.html) mode.
- * Various improvements to [Shell](https://codemirror.net/mode/shell/index.html) (support for more syntax) and [Python](https://codemirror.net/mode/python/index.html) (better indentation) modes.
- * New mode: [Cypher](https://codemirror.net/mode/cypher/index.html).
- * New theme: [Neo](https://codemirror.net/demo/theme.html#neo).
- * Support direct styling options (color, line style, width) in the [rulers](https://codemirror.net/doc/manual.html#addon_rulers) addon.
- * Recognize per-editor configuration for the [show-hint](https://codemirror.net/doc/manual.html#addon_show-hint) and [foldcode](https://codemirror.net/doc/manual.html#addon_foldcode) addons.
- * More intelligent scanning for existing close tags in [closetag](https://codemirror.net/doc/manual.html#addon_closetag) addon.
- * In the [Vim bindings](https://codemirror.net/demo/vim.html): Fix bracket matching, support case conversion in visual mode, visual paste, append action.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.1.0...4.2.0).
-
- ## 4.1.0 (2014-04-22)
-
- * _Slightly incompatible_: The [`"cursorActivity"`](https://codemirror.net/doc/manual.html#event_cursorActivity) event now fires after all other events for the operation (and only for handlers that were actually registered at the time the activity happened).
- * New command: [`insertSoftTab`](https://codemirror.net/doc/manual.html#command_insertSoftTab).
- * New mode: [Django](https://codemirror.net/mode/django/index.html).
- * Improved modes: [Verilog](https://codemirror.net/mode/verilog/index.html) (rewritten), [Jinja2](https://codemirror.net/mode/jinja2/index.html), [Haxe](https://codemirror.net/mode/haxe/index.html), [PHP](https://codemirror.net/mode/php/index.html) (string interpolation highlighted), [JavaScript](https://codemirror.net/mode/javascript/index.html) (indentation of trailing else, template strings), [LiveScript](https://codemirror.net/mode/livescript/index.html) (multi-line strings).
- * Many small issues from the 3.x→4.x transition were found and fixed.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/4.0.3...4.1.0).
-
- ## 3.24.0 (2014-04-22)
-
- Merges the improvements from 4.1 that could easily be applied to the 3.x code. Also improves the way the editor size is updated when line widgets change.
-
- ## 3.23.0 (2014-03-20)
-
- * In the [XML mode](https://codemirror.net/mode/xml/index.html), add `brackets` style to angle brackets, fix case-sensitivity of tags for HTML.
- * New mode: [Dylan](https://codemirror.net/mode/dylan/index.html).
- * Many improvements to the [Vim bindings](https://codemirror.net/demo/vim.html).
-
- ## 3.22.0 (2014-02-21)
-
- * Adds the [`findMarks`](https://codemirror.net/doc/manual.html#findMarks) method.
- * New addons: [rulers](https://codemirror.net/doc/manual.html#addon_rulers), markdown-fold, yaml-lint.
- * New theme: [mdn-like](https://codemirror.net/demo/theme.html#mdn-like).
- * New mode: [Solr](https://codemirror.net/mode/solr/index.html).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.21.0...3.22.0).
-
- ## 3.21.0 (2014-01-16)
-
- * Auto-indenting a block will no longer add trailing whitespace to blank lines.
- * Marking text has a new option [`clearWhenEmpty`](https://codemirror.net/doc/manual.html#markText) to control auto-removal.
- * Several bugfixes in the handling of bidirectional text.
- * The [XML](https://codemirror.net/mode/xml/index.html) and [CSS](https://codemirror.net/mode/css/index.html) modes were largely rewritten. [LESS](https://codemirror.net/mode/css/less.html) support was added to the CSS mode.
- * The OCaml mode was moved to an [mllike](https://codemirror.net/mode/mllike/index.html) mode, F# support added.
- * Make it possible to fetch multiple applicable helper values with [`getHelpers`](https://codemirror.net/doc/manual.html#getHelpers), and to register helpers matched on predicates with [`registerGlobalHelper`](https://codemirror.net/doc/manual.html#registerGlobalHelper).
- * New theme [pastel-on-dark](https://codemirror.net/demo/theme.html#pastel-on-dark).
- * Better ECMAScript 6 support in [JavaScript](https://codemirror.net/mode/javascript/index.html) mode.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.20.0...3.21.0).
-
- ## 3.20.0 (2013-11-21)
-
- * New modes: [Julia](https://codemirror.net/mode/julia/index.html) and [PEG.js](https://codemirror.net/mode/pegjs/index.html).
- * Support ECMAScript 6 in the [JavaScript mode](https://codemirror.net/mode/javascript/index.html).
- * Improved indentation for the [CoffeeScript mode](https://codemirror.net/mode/coffeescript/index.html).
- * Make non-printable-character representation [configurable](https://codemirror.net/doc/manual.html#option_specialChars).
- * Add ‘notification’ functionality to [dialog](https://codemirror.net/doc/manual.html#addon_dialog) addon.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.19.0...3.20.0).
-
- ## 3.19.0 (2013-10-21)
-
- * New modes: [Eiffel](https://codemirror.net/mode/eiffel/index.html), [Gherkin](https://codemirror.net/mode/gherkin/index.html), [MSSQL dialect](https://codemirror.net/mode/sql/?mime=text/x-mssql).
- * New addons: [hardwrap](https://codemirror.net/doc/manual.html#addon_hardwrap), [sql-hint](https://codemirror.net/doc/manual.html#addon_sql-hint).
- * New theme: [MBO](https://codemirror.net/demo/theme.html#mbo).
- * Add [support](https://codemirror.net/doc/manual.html#token_style_line) for line-level styling from mode tokenizers.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.18.0...3.19.0).
-
- ## 3.18.0 (2013-09-23)
-
- Emergency release to fix a problem in 3.17 where `.setOption("lineNumbers", false)` would raise an error.
-
- ## 3.17.0 (2013-09-23)
-
- * New modes: [Fortran](https://codemirror.net/mode/fortran/index.html), [Octave](https://codemirror.net/mode/octave/index.html) (Matlab), [TOML](https://codemirror.net/mode/toml/index.html), and [DTD](https://codemirror.net/mode/dtd/index.html).
- * New addons: [`css-lint`](https://codemirror.net/addon/lint/css-lint.js), [`css-hint`](https://codemirror.net/doc/manual.html#addon_css-hint).
- * Improve resilience to CSS 'frameworks' that globally mess up `box-sizing`.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.16.0...3.17.0).
-
- ## 3.16.0 (2013-08-21)
-
- * The whole codebase is now under a single [license](https://codemirror.net/LICENSE) file.
- * The project page was overhauled and redesigned.
- * New themes: [Paraiso](https://codemirror.net/demo/theme.html#paraiso-dark) ([light](https://codemirror.net/demo/theme.html#paraiso-light)), [The Matrix](https://codemirror.net/demo/theme.html#the-matrix).
- * Improved interaction between themes and [active-line](https://codemirror.net/doc/manual.html#addon_active-line)/[matchbrackets](https://codemirror.net/doc/manual.html#addon_matchbrackets) addons.
- * New [folding](https://codemirror.net/doc/manual.html#addon_foldcode) function `CodeMirror.fold.comment`.
- * Added [fullscreen](https://codemirror.net/doc/manual.html#addon_fullscreen) addon.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.15.0...3.16.0).
-
- ## 3.15.0 (2013-07-29)
-
- * New modes: [Jade](https://codemirror.net/mode/jade/index.html), [Nginx](https://codemirror.net/mode/nginx/index.html).
- * New addons: [Tern](https://codemirror.net/demo/tern.html), [matchtags](https://codemirror.net/doc/manual.html#addon_matchtags), and [foldgutter](https://codemirror.net/doc/manual.html#addon_foldgutter).
- * Introduced [_helper_](https://codemirror.net/doc/manual.html#getHelper) concept ([context](https://groups.google.com/forum/#!msg/codemirror/cOc0xvUUEUU/nLrX1-qnidgJ)).
- * New method: [`getModeAt`](https://codemirror.net/doc/manual.html#getModeAt).
- * New themes: base16 [dark](https://codemirror.net/demo/theme.html#base16-dark)/[light](https://codemirror.net/demo/theme.html#base16-light), 3024 [dark](https://codemirror.net/demo/theme.html#3024-night)/[light](https://codemirror.net/demo/theme.html#3024-day), [tomorrow-night](https://codemirror.net/demo/theme.html#tomorrow-night-eighties).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.14.0...3.15.0).
-
- ## 3.14.0 (2013-06-20)
-
- * New addons: [trailing space highlight](https://codemirror.net/doc/manual.html#addon_trailingspace), [XML completion](https://codemirror.net/doc/manual.html#addon_xml-hint) (rewritten), and [diff merging](https://codemirror.net/doc/manual.html#addon_merge).
- * [`markText`](https://codemirror.net/doc/manual.html#markText) and [`addLineWidget`](https://codemirror.net/doc/manual.html#addLineWidget) now take a `handleMouseEvents` option.
- * New methods: [`lineAtHeight`](https://codemirror.net/doc/manual.html#lineAtHeight), [`getTokenTypeAt`](https://codemirror.net/doc/manual.html#getTokenTypeAt).
- * More precise cleanness-tracking using [`changeGeneration`](https://codemirror.net/doc/manual.html#changeGeneration) and [`isClean`](https://codemirror.net/doc/manual.html#isClean).
- * Many extensions to [Emacs](https://codemirror.net/demo/emacs.html) mode (prefixes, more navigation units, and more).
- * New events [`"keyHandled"`](https://codemirror.net/doc/manual.html#event_keyHandled) and [`"inputRead"`](https://codemirror.net/doc/manual.html#event_inputRead).
- * Various improvements to [Ruby](https://codemirror.net/mode/ruby/index.html), [Smarty](https://codemirror.net/mode/smarty/index.html), [SQL](https://codemirror.net/mode/sql/index.html), and [Vim](https://codemirror.net/demo/vim.html) modes.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/3.13.0...3.14.0).
-
- ## 3.13.0 (2013-05-20)
-
- * New modes: [COBOL](https://codemirror.net/mode/cobol/index.html) and [HAML](https://codemirror.net/mode/haml/index.html).
- * New options: [`cursorScrollMargin`](https://codemirror.net/doc/manual.html#option_cursorScrollMargin) and [`coverGutterNextToScrollbar`](https://codemirror.net/doc/manual.html#option_coverGutterNextToScrollbar).
- * New addon: [commenting](https://codemirror.net/doc/manual.html#addon_comment).
- * More features added to the [Vim keymap](https://codemirror.net/demo/vim.html).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.12...3.13.0).
-
- ## 3.12.0 (2013-04-19)
-
- * New mode: [GNU assembler](https://codemirror.net/mode/gas/index.html).
- * New options: [`maxHighlightLength`](https://codemirror.net/doc/manual.html#option_maxHighlightLength) and [`historyEventDelay`](https://codemirror.net/doc/manual.html#option_historyEventDelay).
- * Added [`addToHistory`](https://codemirror.net/doc/manual.html#mark_addToHistory) option for `markText`.
- * Various fixes to JavaScript tokenization and indentation corner cases.
- * Further improvements to the vim mode.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.11...v3.12).
-
- ## 3.11.0 (2013-03-20)
-
- * **Removed code:** `collapserange`, `formatting`, and `simple-hint` addons. `plsql` and `mysql` modes (use [`sql`](https://codemirror.net/mode/sql/index.html) mode).
- * **Moved code:** the range-finding functions for folding now have [their own files](https://codemirror.net/addon/fold/).
- * **Changed interface:** the [`continuecomment`](https://codemirror.net/doc/manual.html#addon_continuecomment) addon now exposes an option, rather than a command.
- * New modes: [SCSS](https://codemirror.net/mode/css/scss.html), [Tcl](https://codemirror.net/mode/tcl/index.html), [LiveScript](https://codemirror.net/mode/livescript/index.html), and [mIRC](https://codemirror.net/mode/mirc/index.html).
- * New addons: [`placeholder`](https://codemirror.net/demo/placeholder.html), [HTML completion](https://codemirror.net/demo/html5complete.html).
- * New methods: [`hasFocus`](https://codemirror.net/doc/manual.html#hasFocus), [`defaultCharWidth`](https://codemirror.net/doc/manual.html#defaultCharWidth).
- * New events: [`beforeCursorEnter`](https://codemirror.net/doc/manual.html#event_beforeCursorEnter), [`renderLine`](https://codemirror.net/doc/manual.html#event_renderLine).
- * Many improvements to the [`show-hint`](https://codemirror.net/doc/manual.html#addon_show-hint) completion dialog addon.
- * Tweak behavior of by-word cursor motion.
- * Further improvements to the [vim mode](https://codemirror.net/demo/vim.html).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.1...v3.11).
-
- ## 3.02.0 (2013-01-25)
-
- Single-bugfix release. Fixes a problem that prevents CodeMirror instances from being garbage-collected after they become unused.
-
- ## 3.01.0 (2013-01-21)
-
- * Move all add-ons into an organized directory structure under [`/addon`](https://codemirror.net/addon/). **You might have to adjust your paths.**
- * New modes: [D](https://codemirror.net/mode/d/index.html), [Sass](https://codemirror.net/mode/sass/index.html), [APL](https://codemirror.net/mode/apl/index.html), [SQL](https://codemirror.net/mode/sql/index.html) (configurable), and [Asterisk](https://codemirror.net/mode/asterisk/index.html).
- * Several bugfixes in right-to-left text support.
- * Add [`rtlMoveVisually`](https://codemirror.net/doc/manual.html#option_rtlMoveVisually) option.
- * Improvements to vim keymap.
- * Add built-in (lightweight) [overlay mode](https://codemirror.net/doc/manual.html#addOverlay) support.
- * Support `showIfHidden` option for [line widgets](https://codemirror.net/doc/manual.html#addLineWidget).
- * Add simple [Python hinter](https://codemirror.net/doc/manual.html#addon_python-hint).
- * Bring back the [`fixedGutter`](https://codemirror.net/doc/manual.html#option_fixedGutter) option.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.0...v3.01).
-
- ## 3.1.0 (2013-02-21)
-
- * **Incompatible:** key handlers may now _return_, rather than _throw_ `CodeMirror.Pass` to signal they didn't handle the key.
- * Make documents a [first-class construct](https://codemirror.net/doc/manual.html#api_doc), support split views and subviews.
- * Add a [new module](https://codemirror.net/doc/manual.html#addon_show-hint) for showing completion hints. Deprecate `simple-hint.js`.
- * Extend [htmlmixed mode](https://codemirror.net/mode/htmlmixed/index.html) to allow custom handling of script types.
- * Support an `insertLeft` option to [`setBookmark`](https://codemirror.net/doc/manual.html#setBookmark).
- * Add an [`eachLine`](https://codemirror.net/doc/manual.html#eachLine) method to iterate over a document.
- * New addon modules: [selection marking](https://codemirror.net/demo/markselection.html), [linting](https://codemirror.net/demo/lint.html), and [automatic bracket closing](https://codemirror.net/demo/closebrackets.html).
- * Add [`"beforeChange"`](https://codemirror.net/doc/manual.html#event_beforeChange) and [`"beforeSelectionChange"`](https://codemirror.net/doc/manual.html#event_beforeSelectionChange) events.
- * Add [`"hide"`](https://codemirror.net/doc/manual.html#event_hide) and [`"unhide"`](https://codemirror.net/doc/manual.html#event_unhide) events to marked ranges.
- * Fix [`coordsChar`](https://codemirror.net/doc/manual.html#coordsChar)'s interpretation of its argument to match the documentation.
- * New modes: [Turtle](https://codemirror.net/mode/turtle/index.html) and [Q](https://codemirror.net/mode/q/index.html).
- * Further improvements to the [vim mode](https://codemirror.net/demo/vim.html).
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.01...v3.1).
-
- ## 3.0.0 (2012-12-10)
-
- **New major version**. Only partially backwards-compatible. See the [upgrading guide](https://codemirror.net/doc/upgrade_v3.html) for more information. Changes since release candidate 2:
-
- * Rewritten VIM mode.
- * Fix a few minor scrolling and sizing issues.
- * Work around Safari segfault when dragging.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v3.0rc2...v3.0).
-
- ## 2.38.0 (2013-01-21)
-
- Integrate some bugfixes, enhancements to the vim keymap, and new modes ([D](https://codemirror.net/mode/d/index.html), [Sass](https://codemirror.net/mode/sass/index.html), [APL](https://codemirror.net/mode/apl/index.html)) from the v3 branch.
-
- ## 2.37.0 (2012-12-20)
-
- * New mode: [SQL](https://codemirror.net/mode/sql/index.html) (will replace [plsql](https://codemirror.net/mode/plsql/index.html) and [mysql](https://codemirror.net/mode/mysql/index.html) modes).
- * Further work on the new VIM mode.
- * Fix Cmd/Ctrl keys on recent Operas on OS X.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v2.36...v2.37).
-
- ## 2.36.0 (2012-11-20)
-
- * New mode: [Z80 assembly](https://codemirror.net/mode/z80/index.html).
- * New theme: [Twilight](https://codemirror.net/demo/theme.html#twilight).
- * Add command-line compression helper.
- * Make [`scrollIntoView`](https://codemirror.net/doc/manual.html#scrollIntoView) public.
- * Add [`defaultTextHeight`](https://codemirror.net/doc/manual.html#defaultTextHeight) method.
- * Various extensions to the vim keymap.
- * Make [PHP mode](https://codemirror.net/mode/php/index.html) build on [mixed HTML mode](https://codemirror.net/mode/htmlmixed/index.html).
- * Add [comment-continuing](https://codemirror.net/doc/manual.html#addon_continuecomment) add-on.
- * Full [list of patches](https://codemirror.net/https://github.com/codemirror/CodeMirror/compare/v2.35...v2.36).
-
- ## 2.35.0 (2012-10-22)
-
- * New (sub) mode: [TypeScript](https://codemirror.net/mode/javascript/typescript.html).
- * Don't overwrite (insert key) when pasting.
- * Fix several bugs in [`markText`](https://codemirror.net/doc/manual.html#markText)/undo interaction.
- * Better indentation of JavaScript code without semicolons.
- * Add [`defineInitHook`](https://codemirror.net/doc/manual.html#defineInitHook) function.
- * Full [list of patches](https://github.com/codemirror/CodeMirror/compare/v2.34...v2.35).
-
- ## 2.34.0 (2012-09-19)
-
- * New mode: [Common Lisp](https://codemirror.net/mode/commonlisp/index.html).
- * Fix right-click select-all on most browsers.
- * Change the way highlighting happens:
- Saves memory and CPU cycles.
- `compareStates` is no longer needed.
- `onHighlightComplete` no longer works.
- * Integrate mode (Markdown, XQuery, CSS, sTex) tests in central testsuite.
- * Add a [`CodeMirror.version`](https://codemirror.net/doc/manual.html#version) property.
- * More robust handling of nested modes in [formatting](https://codemirror.net/demo/formatting.html) and [closetag](https://codemirror.net/demo/closetag.html) plug-ins.
- * Un/redo now preserves [marked text](https://codemirror.net/doc/manual.html#markText) and bookmarks.
- * [Full list](https://github.com/codemirror/CodeMirror/compare/v2.33...v2.34) of patches.
-
- ## 2.33.0 (2012-08-23)
-
- * New mode: [Sieve](https://codemirror.net/mode/sieve/index.html).
- * New [`getViewPort`](https://codemirror.net/doc/manual.html#getViewport) and [`onViewportChange`](https://codemirror.net/doc/manual.html#option_onViewportChange) API.
- * [Configurable](https://codemirror.net/doc/manual.html#option_cursorBlinkRate) cursor blink rate.
- * Make binding a key to `false` disabling handling (again).
- * Show non-printing characters as red dots.
- * More tweaks to the scrolling model.
- * Expanded testsuite. Basic linter added.
- * Remove most uses of `innerHTML`. Remove `CodeMirror.htmlEscape`.
- * [Full list](https://github.com/codemirror/CodeMirror/compare/v2.32...v2.33) of patches.
-
- ## 2.32.0 (2012-07-23)
-
- Emergency fix for a bug where an editor with line wrapping on IE will break when there is _no_ scrollbar.
-
- ## 2.31.0 (2012-07-20)
-
- * New modes: [OCaml](https://codemirror.net/mode/ocaml/index.html), [Haxe](https://codemirror.net/mode/haxe/index.html), and [VB.NET](https://codemirror.net/mode/vb/index.html).
- * Several fixes to the new scrolling model.
- * Add a [`setSize`](https://codemirror.net/doc/manual.html#setSize) method for programmatic resizing.
- * Add [`getHistory`](https://codemirror.net/doc/manual.html#getHistory) and [`setHistory`](https://codemirror.net/doc/manual.html#setHistory) methods.
- * Allow custom line separator string in [`getValue`](https://codemirror.net/doc/manual.html#getValue) and [`getRange`](https://codemirror.net/doc/manual.html#getRange).
- * Support double- and triple-click drag, double-clicking whitespace.
- * And more... [(all patches)](https://github.com/codemirror/CodeMirror/compare/v2.3...v2.31)
-
- ## 2.30.0 (2012-06-22)
-
- * **New scrollbar implementation**. Should flicker less. Changes DOM structure of the editor.
- * New theme: [vibrant-ink](https://codemirror.net/demo/theme.html#vibrant-ink).
- * Many extensions to the VIM keymap (including text objects).
- * Add [mode-multiplexing](https://codemirror.net/demo/multiplex.html) utility script.
- * Fix bug where right-click paste works in read-only mode.
- * Add a [`getScrollInfo`](https://codemirror.net/doc/manual.html#getScrollInfo) method.
- * Lots of other [fixes](https://github.com/codemirror/CodeMirror/compare/v2.25...v2.3).
-
- ## 2.25.0 (2012-05-23)
-
- * New mode: [Erlang](https://codemirror.net/mode/erlang/index.html).
- * **Remove xmlpure mode** (use [xml.js](https://codemirror.net/mode/xml/index.html)).
- * Fix line-wrapping in Opera.
- * Fix X Windows middle-click paste in Chrome.
- * Fix bug that broke pasting of huge documents.
- * Fix backspace and tab key repeat in Opera.
-
- ## 2.24.0 (2012-04-23)
-
- * **Drop support for Internet Explorer 6**.
- * New modes: [Shell](https://codemirror.net/mode/shell/index.html), [Tiki wiki](https://codemirror.net/mode/tiki/index.html), [Pig Latin](https://codemirror.net/mode/pig/index.html).
- * New themes: [Ambiance](https://codemirror.net/demo/theme.html#ambiance), [Blackboard](https://codemirror.net/demo/theme.html#blackboard).
- * More control over drag/drop with [`dragDrop`](https://codemirror.net/doc/manual.html#option_dragDrop) and [`onDragEvent`](https://codemirror.net/doc/manual.html#option_onDragEvent) options.
- * Make HTML mode a bit less pedantic.
- * Add [`compoundChange`](https://codemirror.net/doc/manual.html#compoundChange) API method.
- * Several fixes in undo history and line hiding.
- * Remove (broken) support for `catchall` in key maps, add `nofallthrough` boolean field instead.
-
- ## 2.23.0 (2012-03-26)
-
- * Change **default binding for tab**. Starting in 2.23, these bindings are default:
- * Tab: Insert tab character
- * Shift-tab: Reset line indentation to default
- * Ctrl/Cmd-[: Reduce line indentation (old tab behaviour)
- * Ctrl/Cmd-]: Increase line indentation (old shift-tab behaviour)
- * New modes: [XQuery](https://codemirror.net/mode/xquery/index.html) and [VBScript](https://codemirror.net/mode/vbscript/index.html).
- * Two new themes: [lesser-dark](https://codemirror.net/mode/less/index.html) and [xq-dark](https://codemirror.net/mode/xquery/index.html).
- * Differentiate between background and text styles in [`setLineClass`](https://codemirror.net/doc/manual.html#setLineClass).
- * Fix drag-and-drop in IE9+.
- * Extend [`charCoords`](https://codemirror.net/doc/manual.html#charCoords) and [`cursorCoords`](https://codemirror.net/doc/manual.html#cursorCoords) with a `mode` argument.
- * Add [`autofocus`](https://codemirror.net/doc/manual.html#option_autofocus) option.
- * Add [`findMarksAt`](https://codemirror.net/doc/manual.html#findMarksAt) method.
-
- ## 2.22.0 (2012-02-27)
-
- * Allow [key handlers](https://codemirror.net/doc/manual.html#keymaps) to pass up events, allow binding characters.
- * Add [`autoClearEmptyLines`](https://codemirror.net/doc/manual.html#option_autoClearEmptyLines) option.
- * Properly use tab stops when rendering tabs.
- * Make PHP mode more robust.
- * Support indentation blocks in [code folder](https://codemirror.net/doc/manual.html#addon_foldcode).
- * Add a script for [highlighting instances of the selection](https://codemirror.net/doc/manual.html#addon_match-highlighter).
- * New [.properties](https://codemirror.net/mode/properties/index.html) mode.
- * Fix many bugs.
-
- ## 2.21.0 (2012-01-27)
-
- * Added [LESS](https://codemirror.net/mode/less/index.html), [MySQL](https://codemirror.net/mode/mysql/index.html), [Go](https://codemirror.net/mode/go/index.html), and [Verilog](https://codemirror.net/mode/verilog/index.html) modes.
- * Add [`smartIndent`](https://codemirror.net/doc/manual.html#option_smartIndent) option.
- * Support a cursor in [`readOnly`](https://codemirror.net/doc/manual.html#option_readOnly)-mode.
- * Support assigning multiple styles to a token.
- * Use a new approach to drawing the selection.
- * Add [`scrollTo`](https://codemirror.net/doc/manual.html#scrollTo) method.
- * Allow undo/redo events to span non-adjacent lines.
- * Lots and lots of bugfixes.
-
- ## 2.20.0 (2011-12-20)
-
- * Slightly incompatible API changes. Read [this](https://codemirror.net/doc/upgrade_v2.2.html).
- * New approach to [binding](https://codemirror.net/doc/manual.html#option_extraKeys) keys, support for [custom bindings](https://codemirror.net/doc/manual.html#option_keyMap).
- * Support for overwrite (insert).
- * [Custom-width](https://codemirror.net/doc/manual.html#option_tabSize) and [stylable](https://codemirror.net/demo/visibletabs.html) tabs.
- * Moved more code into [add-on scripts](https://codemirror.net/doc/manual.html#addons).
- * Support for sane vertical cursor movement in wrapped lines.
- * More reliable handling of editing [marked text](https://codemirror.net/doc/manual.html#markText).
- * Add minimal [emacs](https://codemirror.net/demo/emacs.html) and [vim](https://codemirror.net/demo/vim.html) bindings.
- * Rename `coordsFromIndex` to [`posFromIndex`](https://codemirror.net/doc/manual.html#posFromIndex), add [`indexFromPos`](https://codemirror.net/doc/manual.html#indexFromPos) method.
-
- ## 2.18.0 (2011-11-21)
-
- Fixes `TextMarker.clear`, which is broken in 2.17.
-
- ## 2.17.0 (2011-11-21)
-
- * Add support for [line wrapping](https://codemirror.net/doc/manual.html#option_lineWrapping) and [code folding](https://codemirror.net/doc/manual.html#hideLine).
- * Add [Github-style Markdown](https://codemirror.net/mode/gfm/index.html) mode.
- * Add [Monokai](https://codemirror.net/theme/monokai.css) and [Rubyblue](https://codemirror.net/theme/rubyblue.css) themes.
- * Add [`setBookmark`](https://codemirror.net/doc/manual.html#setBookmark) method.
- * Move some of the demo code into reusable components under [`lib/util`](https://codemirror.net/addon/).
- * Make screen-coord-finding code faster and more reliable.
- * Fix drag-and-drop in Firefox.
- * Improve support for IME.
- * Speed up content rendering.
- * Fix browser's built-in search in Webkit.
- * Make double- and triple-click work in IE.
- * Various fixes to modes.
-
- ## 2.16.0 (2011-10-27)
-
- * Add [Perl](https://codemirror.net/mode/perl/index.html), [Rust](https://codemirror.net/mode/rust/index.html), [TiddlyWiki](https://codemirror.net/mode/tiddlywiki/index.html), and [Groovy](https://codemirror.net/mode/groovy/index.html) modes.
- * Dragging text inside the editor now moves, rather than copies.
- * Add a [`coordsFromIndex`](https://codemirror.net/doc/manual.html#coordsFromIndex) method.
- * **API change**: `setValue` now no longer clears history. Use [`clearHistory`](https://codemirror.net/doc/manual.html#clearHistory) for that.
- * **API change**: [`markText`](https://codemirror.net/doc/manual.html#markText) now returns an object with `clear` and `find` methods. Marked text is now more robust when edited.
- * Fix editing code with tabs in Internet Explorer.
-
- ## 2.15.0 (2011-09-26)
-
- Fix bug that snuck into 2.14: Clicking the character that currently has the cursor didn't re-focus the editor.
-
- ## 2.14.0 (2011-09-26)
-
- * Add [Clojure](https://codemirror.net/mode/clojure/index.html), [Pascal](https://codemirror.net/mode/pascal/index.html), [NTriples](https://codemirror.net/mode/ntriples/index.html), [Jinja2](https://codemirror.net/mode/jinja2/index.html), and [Markdown](https://codemirror.net/mode/markdown/index.html) modes.
- * Add [Cobalt](https://codemirror.net/theme/cobalt.css) and [Eclipse](https://codemirror.net/theme/eclipse.css) themes.
- * Add a [`fixedGutter`](https://codemirror.net/doc/manual.html#option_fixedGutter) option.
- * Fix bug with `setValue` breaking cursor movement.
- * Make gutter updates much more efficient.
- * Allow dragging of text out of the editor (on modern browsers).
-
- ## 2.13.0 (2011-08-23)
-
- * Add [Ruby](https://codemirror.net/mode/ruby/index.html), [R](https://codemirror.net/mode/r/index.html), [CoffeeScript](https://codemirror.net/mode/coffeescript/index.html), and [Velocity](https://codemirror.net/mode/velocity/index.html) modes.
- * Add [`getGutterElement`](https://codemirror.net/doc/manual.html#getGutterElement) to API.
- * Several fixes to scrolling and positioning.
- * Add [`smartHome`](https://codemirror.net/doc/manual.html#option_smartHome) option.
- * Add an experimental [pure XML](https://codemirror.net/mode/xmlpure/index.html) mode.
-
- ## 2.12.0 (2011-07-25)
-
- * Add a [SPARQL](https://codemirror.net/mode/sparql/index.html) mode.
- * Fix bug with cursor jumping around in an unfocused editor in IE.
- * Allow key and mouse events to bubble out of the editor. Ignore widget clicks.
- * Solve cursor flakiness after undo/redo.
- * Fix block-reindent ignoring the last few lines.
- * Fix parsing of multi-line attrs in XML mode.
- * Use `innerHTML` for HTML-escaping.
- * Some fixes to indentation in C-like mode.
- * Shrink horiz scrollbars when long lines removed.
- * Fix width feedback loop bug that caused the width of an inner DIV to shrink.
-
- ## 2.11.0 (2011-07-04)
-
- * Add a [Scheme mode](https://codemirror.net/mode/scheme/index.html).
- * Add a `replace` method to search cursors, for cursor-preserving replacements.
- * Make the [C-like mode](https://codemirror.net/mode/clike/index.html) mode more customizable.
- * Update XML mode to spot mismatched tags.
- * Add `getStateAfter` API and `compareState` mode API methods for finer-grained mode magic.
- * Add a `getScrollerElement` API method to manipulate the scrolling DIV.
- * Fix drag-and-drop for Firefox.
- * Add a C# configuration for the [C-like mode](https://codemirror.net/mode/clike/index.html).
- * Add [full-screen editing](https://codemirror.net/demo/fullscreen.html) and [mode-changing](https://codemirror.net/demo/changemode.html) demos.
-
- ## 2.10.0 (2011-06-07)
-
- Add a [theme](https://codemirror.net/doc/manual.html#option_theme) system ([demo](https://codemirror.net/demo/theme.html)). Note that this is not backwards-compatible—you'll have to update your styles and modes!
-
- ## 2.2.0 (2011-06-07)
-
- * Add a [Lua mode](https://codemirror.net/mode/lua/index.html).
- * Fix reverse-searching for a regexp.
- * Empty lines can no longer break highlighting.
- * Rework scrolling model (the outer wrapper no longer does the scrolling).
- * Solve horizontal jittering on long lines.
- * Add [runmode.js](https://codemirror.net/demo/runmode.html).
- * Immediately re-highlight text when typing.
- * Fix problem with 'sticking' horizontal scrollbar.
-
- ## 2.1.0 (2011-05-26)
-
- * Add a [Smalltalk mode](https://codemirror.net/mode/smalltalk/index.html).
- * Add a [reStructuredText mode](https://codemirror.net/mode/rst/index.html).
- * Add a [Python mode](https://codemirror.net/mode/python/index.html).
- * Add a [PL/SQL mode](https://codemirror.net/mode/plsql/index.html).
- * `coordsChar` now works
- * Fix a problem where `onCursorActivity` interfered with `onChange`.
- * Fix a number of scrolling and mouse-click-position glitches.
- * Pass information about the changed lines to `onChange`.
- * Support cmd-up/down on OS X.
- * Add triple-click line selection.
- * Don't handle shift when changing the selection through the API.
- * Support `"nocursor"` mode for `readOnly` option.
- * Add an `onHighlightComplete` option.
- * Fix the context menu for Firefox.
-
- ## 2.0.0 (2011-03-28)
-
- CodeMirror 2 is a complete rewrite that's faster, smaller, simpler to use, and less dependent on browser quirks. See [this](https://codemirror.net/doc/internals.html) and [this](http://groups.google.com/group/codemirror/browse_thread/thread/5a8e894024a9f580) for more information.
|