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<!doctype html>
<title>CodeMirror: Release History</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="docs.css">
<script src="activebookmark.js"></script>
<div id=nav>
<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="logo.png"></a>
<ul>
<li><a href="../index.html">Home</a>
<li><a href="manual.html">Manual</a>
<li><a href="https://github.com/codemirror/codemirror">Code</a>
</ul>
<ul>
<li><a class=active data-default="true" href="#v5">Version 5.x</a>
<li><a href="#v4">Version 4.x</a>
<li><a href="#v3">Version 3.x</a>
<li><a href="#v2">Version 2.x</a>
<li><a href="#v1">Version 0.x</a>
</ul>
</div>
<article>
<h2>Release notes and version history</h2>
<section id=v5 class=first>
<h2>Version 5.x</h2>
<p class="rel">20-05-2016: <a href="http://codemirror.net/codemirror-5.15.2.zip">Version 5.15.2</a>:</p>
<ul class="rel-note">
<li>Fix a critical document corruption bug that occurs when a document is gradually grown.</li>
</ul>
<p class="rel">20-05-2016: <a href="http://codemirror.net/codemirror-5.15.0.zip">Version 5.15.0</a>:</p>
<ul class="rel-note">
<li>Fix bug that caused the selection to reset when focusing the editor in contentEditable input mode.</li>
<li>Fix issue where not all ASCII control characters were being replaced by placeholders.</li>
<li>Remove the assumption that all modes have a <code>startState</code> method from several wrapping modes.</li>
<li>Fix issue where the editor would complain about overlapping collapsed ranges when there weren't any.</li>
<li>Optimize document tree building when loading or pasting huge chunks of content.</li>
<li>Explicitly bind Ctrl-O on OS X to make that binding (“open line”) act as expected.</li>
<li>Pasting <a href="http://codemirror.net/doc/manual.html#option_lineWiseCopyCut">linewise-copied</a> content when there is no selection now inserts the lines above the current line.</li>
<li><a href="http://codemirror.net/mode/markdown/">markdown mode</a>: Fix several issues in matching link targets.</li>
<li><a href="http://codemirror.net/mode/clike/">clike mode</a>: Improve indentation of C++ template declarations.</li>
<li><a href="http://codemirror.net/mode/javascript/">javascript mode</a>: Support <code>async</code>/<code>await</code> and improve support for TypeScript type syntax.</li>
</ul>
<p class="rel">20-04-2016: <a href="http://codemirror.net/codemirror-5.14.0.zip">Version 5.14.0</a>:</p>
<ul class="rel-note">
<li><a href="http://codemirror.net/doc/manual.html#posFromIndex"><code>posFromIndex</code></a> and <a href="http://codemirror.net/doc/manual.html#indexFromPos"><code>indexFromPos</code></a> now take <a href="http://codemirror.net/doc/manual.html#option_lineSeparator"><code>lineSeparator</code></a> into account</li>
<li><a href="http://codemirror.net/demo/vim.html">vim bindings</a>: Only call <code>.save()</code> when it is actually available</li>
<li><a href="http://codemirror.net/doc/manual.html#addon_comment">comment addon</a>: Be careful not to mangle multi-line strings</li>
<li><a href="http://codemirror.net/mode/python/index.html">Python mode</a>: Improve distinguishing of decorators from <code>@</code> operators</li>
<li><a href="http://codemirror.net/doc/manual.html#findMarks"><code>findMarks</code></a>: No longer return marks that touch but don't overlap given range</li>
<li><a href="http://codemirror.net/demo/vim.html">vim bindings</a>: Add yank command</li>
<li><a href="http://codemirror.net/doc/manual.html#addon_match-highlighter">match-highlighter addon</a>: Add <code>trim</code> option to disable ignoring of whitespace</li>
<li><a href="http://codemirror.net/mode/powershell/index.html">PowerShell mode</a>: Added</li>
<li><a href="http://codemirror.net/mode/yacas/index.html">Yacas mode</a>: Added</li>
<li><a href="http://codemirror.net/mode/webidl/index.html">Web IDL mode</a>: Added</li>
<li><a href="http://codemirror.net/mode/sas/index.html">SAS mode</a>: Added</li>
<li><a href="http://codemirror.net/mode/mbox/index.html">mbox mode</a>: Added</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.13.4...5.14.0">list of patches</a></li>
</ul>
<p class="rel">21-03-2016: <a href="http://codemirror.net/codemirror-5.13.2.zip">Version 5.13.2</a>:</p>
<ul class="rel-note">
<li>Solves a problem where the gutter would sometimes not extend all the way to the end of the document.</li>
</ul>
<p class="rel">21-03-2016: <a href="http://codemirror.net/codemirror-5.13.zip">Version 5.13</a>:</p>
<ul class="rel-note">
<li>New DOM event forwarded: <a href="http://codemirror.net/doc/manual.html#event_dom"><code>"dragleave"</code></a>.</li>
<li><a href="http://codemirror.net/mode/protobuf/index.html">protobuf mode</a>: Newly added.</li>
<li>Fix problem where <a href="http://codemirror.net/doc/manual.html#findMarks"><code>findMarks</code></a> sometimes failed to find multi-line marks.</li>
<li>Fix crash that showed up when atomic ranges and bidi text were combined.</li>
<li><a href="http://codemirror.net/demo/complete.html">show-hint addon</a>: Completion widgets no longer close when the line indented or dedented.</li>
<li><a href="http://codemirror.net/demo/merge.html">merge addon</a>: Fix bug when merging chunks at the end of the file.</li>
<li><a href="http://codemirror.net/doc/manual.html#addon_placeholder">placeholder addon</a>: No longer gets confused by <a href="http://codemirror.net/doc/manual.html#swapDoc"><code>swapDoc</code></a>.</li>
<li><a href="http://codemirror.net/doc/manual.html#addon_simplescrollbars">simplescrollbars addon</a>: Fix invalid state when deleting at end of document.</li>
<li><a href="http://codemirror.net/mode/clike/index.html">clike mode</a>: No longer gets confused when a comment starts after an operator.</li>
<li><a href="http://codemirror.net/mode/markdown/index.html">markdown mode</a>: Now supports CommonMark-style flexible list indentation.</li>
<li><a href="http://codemirror.net/mode/dylan/index.html">dylan mode</a>: Several improvements and fixes.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.12.0...5.13.0">list of patches</a></li>
</ul>
<p class="rel">19-02-2016: <a href="http://codemirror.net/codemirror-5.12.zip">Version 5.12</a>:</p>
<ul class="rel-note">
<li><a href="http://codemirror.net/demo/vim.html">Vim bindings</a>: Ctrl-Q is now an alias for Ctrl-V.</li>
<li><a href="http://codemirror.net/demo/vim.html">Vim bindings</a>: The Vim API now exposes an <code>unmap</code> method to unmap bindings.</li>
<li><a href="http://codemirror.net/demo/activeline.html">active-line addon</a>: This addon can now style the active line's gutter.</li>
<li><a href="http://codemirror.net/mode/fcl/">FCL mode</a>: Newly added.</li>
<li><a href="http://codemirror.net/mode/sql/">SQL mode</a>: Now has a Postgresql dialect.</li>
<li>Fix <a href="https://github.com/codemirror/CodeMirror/issues/3781">issue</a> where trying to scroll to a horizontal position outside of the document's width could cause the gutter to be positioned incorrectly.</li>
<li>Use absolute, rather than fixed positioning in the context-menu intercept hack, to work around a <a href="https://github.com/codemirror/CodeMirror/issues/3238">problem</a> when the editor is inside a transformed parent container.</li>
<li>Solve a <a href="https://github.com/codemirror/CodeMirror/issues/3821">problem</a> where the horizontal scrollbar could hide text in Firefox.</li>
<li>Fix a <a href="https://github.com/codemirror/CodeMirror/issues/3834">bug</a> that caused phantom scroll space under the text in some situations.</li>
<li><a href="http://codemirror.net/demo/sublime.html">Sublime Text bindings</a>: Bind delete-line to Shift-Ctrl-K on OS X.</li>
<li><a href="http://codemirror.net/mode/markdown/">Markdown mode</a>: Fix <a href="https://github.com/codemirror/CodeMirror/issues/3787">issue</a> where the mode would keep state related to fenced code blocks in an unsafe way, leading to occasional corrupted parses.</li>
<li><a href="http://codemirror.net/mode/markdown/">Markdown mode</a>: Ignore backslashes in code fragments.</li>
<li><a href="http://codemirror.net/mode/markdown/">Markdown mode</a>: Use whichever mode is registered as <code>text/html</code> to parse HTML.</li>
<li><a href="http://codemirror.net/mode/clike/">Clike mode</a>: Improve indentation of Scala <code>=></code> functions.</li>
<li><a href="http://codemirror.net/mode/python/">Python mode</a>: Improve indentation of bracketed code.</li>
<li><a href="http://codemirror.net/mode/htmlmixed/">HTMLMixed mode</a>: Support multi-line opening tags for sub-languages (<code><script></code>, <code><style></code>, etc).</li>
<li><a href="http://codemirror.net/mode/spreadsheet/">Spreadsheet mode</a>: Fix bug where the mode did not advance the stream when finding a backslash.</li>
<li><a href="http://codemirror.net/mode/xml/">XML mode</a>: The mode now takes a <code>matchClosing</code> option to configure whether mismatched closing tags should be highlighted as errors.</li>
</ul>
<p class="rel">20-01-2016: <a href="http://codemirror.net/codemirror-5.11.zip">Version 5.11</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/jsx/index.html">JSX</a>, <a href="../mode/haskell-literate/index.html">literate Haskell</a></li>
<li>The editor now forwards more <a href="manual.html#event_dom">DOM events</a>: <code>cut</code>, <code>copy</code>, <code>paste</code>, and <code>touchstart</code>. It will also forward <code>mousedown</code> for drag events</li>
<li>Fixes a bug where bookmarks next to collapsed spans were not rendered</li>
<li>The <a href="../mode/swift/index.html">Swift</a> mode now supports auto-indentation</li>
<li>Frontmatters in the <a href="../mode/yaml-frontmatter/index.html">YAML frontmatter</a> mode are now optional as intended</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.10.0...5.11.0">list of patches</a></li>
</ul>
<p class="rel">21-12-2015: <a href="http://codemirror.net/codemirror-5.10.zip">Version 5.10</a>:</p>
<ul class="rel-note">
<li>Modify the way <a href="manual.html#mark_atomic">atomic ranges</a> are skipped by selection to try and make it less surprising.</li>
<li>The <a href="../mode/swift/index.html">Swift mode</a> was rewritten.</li>
<li>New addon: <a href="manual.html#addon_jump-to-line">jump-to-line</a>.</li>
<li>New method: <a href="manual.html#isReadOnly"><code>isReadOnly</code></a>.</li>
<li>The <a href="manual.html#addon_show-hint">show-hint addon</a> now defaults to picking completions on single click.</li>
<li>The object passed to <a href="manual.html#event_beforeSelectionChange"><code>"beforeSelectionChange"</code></a> events now has an <code>origin</code> property.</li>
<li>New mode: <a href="../mode/crystal/index.html">Crystal</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.9.0...5.10.0">list of patches</a></li>
</ul>
<p class="rel">23-11-2015: <a href="http://codemirror.net/codemirror-5.9.zip">Version 5.9</a>:</p>
<ul class="rel-note">
<li>Improve the way overlay (OS X-style) scrollbars are handled</li>
<li>Make <a href="manual.html#addon_annotatescrollbar">annotatescrollbar</a> and scrollpastend addons work properly together</li>
<li>Make <a href="manual.html#addon_show-hint">show-hint</a> addon select options on single click by default, move selection to hovered item</li>
<li>Properly fold comments that include block-comment-start markers</li>
<li>Many small language mode fixes</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.8.0...5.9.0">list of patches</a></li>
</ul>
<p class="rel">20-10-2015: <a href="http://codemirror.net/codemirror-5.8.zip">Version 5.8</a>:</p>
<ul class="rel-note">
<li>Fixes an infinite loop in
the <a href="manual.html#addon_hardwrap">hardwrap
addon</a></li>
<li>New modes: <a href="../mode/nsis/index.html">NSIS</a>, <a href="../mode/clike/index.html">Ceylon</a></li>
<li>The Kotlin mode is now a <a href="../mode/clike/index.html">clike</a> dialect, rather than a stand-alone mode</li>
<li>New option: <a href="manual.html#option_allowDropFileTypes"><code>allowDropFileTypes</code></a>. Binary files can no longer be dropped into CodeMirror</li>
<li>New themes: <a href="../demo/theme.html#bespin">bespin</a>, <a href="../demo/theme.html#hopscotch">hopscotch</a>, <a href="../demo/theme.html#isotope">isotope</a>, <a href="../demo/theme.html#railscasts">railscasts</a></li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.7.0...5.8.0">list of patches</a></li>
</ul>
<p class="rel">20-09-2015: <a href="http://codemirror.net/codemirror-5.7.zip">Version 5.7</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/vue/index.html">Vue</a>, <a href="../mode/oz/index.html">Oz</a>, <a href="../mode/mscgen/index.html">MscGen</a> (and dialects), <a href="../mode/css/gss.html">Closure Stylesheets</a></li>
<li>Implement <a href="http://commonmark.org">CommonMark</a>-style flexible list indent and cross-line code spans in <a href="../mode/markdown/index.html">Markdown</a> mode</li>
<li>Add a replace-all button to the <a href="manual.html#addon_search">search addon</a>, and make the persistent search dialog transparent when it obscures the match</li>
<li>Handle <code>acync</code>/<code>await</code> and ocal and binary numbers in <a href="../mode/javascript/index.html">JavaScript mode</a></li>
<li>Fix various issues with the <a href="../mode/haxe/index.html">Haxe mode</a></li>
<li>Make the <a href="manual.html#addon_closebrackets">closebrackets addon</a> select only the wrapped text when wrapping selection in brackets</li>
<li>Tokenize properties as properties in the <a href="../mode/coffeescript/index.html">CoffeeScript mode</a></li>
<li>The <a href="manual.html#addon_placeholder">placeholder addon</a> now accepts a DOM node as well as a string placeholder</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.6.0...5.7.0">list of patches</a></li>
</ul>
<p class="rel">20-08-2015: <a href="http://codemirror.net/codemirror-5.6.zip">Version 5.6</a>:</p>
<ul class="rel-note">
<li>Fix bug where you could paste into a <code>readOnly</code> editor</li>
<li>Show a cursor at the drop location when dragging over the editor</li>
<li>The <a href="../mode/rust/index.html">Rust mode</a> was rewritten to handle modern Rust</li>
<li>The editor and theme CSS was cleaned up. Some selectors are now less specific than before</li>
<li>New theme: <a href="../demo/theme.html#abcdef">abcdef</a></li>
<li>Lines longer than <a href="manual.html#option_maxHighlightLength"><code>maxHighlightLength</code></a> are now less likely to mess up indentation</li>
<li>New addons: <a href="manual.html#addon_autorefresh"><code>autorefresh</code></a> for refreshing an editor the first time it becomes visible, and <code>html-lint</code> for using <a href="http://htmlhint.com/">HTMLHint</a></li>
<li>The <a href="manual.html#addon_search"><code>search</code></a> addon now recognizes <code>\r</code> and <code>\n</code> in pattern and replacement input</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.5.0...5.6.0">list of patches</a></li>
</ul>
<p class="rel">20-07-2015: <a href="http://codemirror.net/codemirror-5.5.zip">Version 5.5</a>:</p>
<ul class="rel-note">
<li>New option: <a href="manual.html#option_lineSeparator"><code>lineSeparator</code></a> (with corresponding <a href="manual.html#lineSeparator">method</a>)
<li>New themes: <a href="../demo/theme.html#dracula">dracula</a>, <a href="../demo/theme.html#seti">seti</a>, <a href="../demo/theme.html#yeti">yeti</a>, <a href="../demo/theme.html#material">material</a>, and <a href="../demo/theme.html#icecoder">icecoder</a></li>
<li>New modes: <a href="../mode/brainfuck/index.html">Brainfuck</a>, <a href="../mode/vhdl/index.html">VHDL</a>, Squirrel (<a href="../mode/clike/index.html">clike</a> dialect)</li>
<li>Define a <code>findPersistent</code> command in
the <a href="../demo/search.html">search</a> addon, for a dialog
that stays open as you cycle through matches</li>
<li>From this release on, the NPM module doesn't include documentation and demos</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.4.0...5.5.0">list of patches</a></li>
</ul>
<p class="rel">25-06-2015: <a href="http://codemirror.net/codemirror-5.4.zip">Version 5.4</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/twig/index.html">Twig</a>, <a href="../mode/elm/index.html">Elm</a>, <a href="../mode/factor/index.html">Factor</a>, <a href="../mode/swift/index.html">Swift</a></li>
<li>Prefer clipboard API (if available) when pasting</li>
<li>Refined definition highlighting in <a href="../mode/clike/index.html">clike</a> mode</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.3.0...5.4.0">list of patches</a></li>
</ul>
<p class="rel">20-05-2015: <a href="http://codemirror.net/codemirror-5.3.zip">Version 5.3</a>:</p>
<ul class="rel-note">
<li>Fix several regressions in the <a href="manual.html#addon_show-hint"><code>show-hint</code></a> addon (<code>completeSingle</code> option, <code>"shown"</code> and <code>"close"</code> events)</li>
<li>The <a href="../demo/vim.html">vim mode</a> API was <a href="manual.html#vimapi">documented</a></li>
<li>New modes: <a href="../mode/asn.1/index.html">ASN.1</a>, <a href="../mode/ttcn/index.html">TTCN</a>, and <a href="../mode/ttcn-cfg/index.html">TTCN-CFG</a></li>
<li>The <a href="../mode/clike/index.html">clike</a> mode can now deep-indent <code>switch</code> statements, and roughly recognizes types and defined identifiers</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.2.0...5.3.0">list of patches</a></li>
</ul>
<p class="rel">20-04-2015: <a href="http://codemirror.net/codemirror-5.2.zip">Version 5.2</a>:</p>
<ul class="rel-note">
<li>Fix several race conditions
in <a href="manual.html#addon_show-hint"><code>show-hint</code></a>'s
asynchronous mode</li>
<li>Fix backspace binding in <a href="../demo/sublime.html">Sublime bindings</a></li>
<li>Change the way IME is handled in the <code>"textarea"</code> <a href="manual.html#option_inputStyle">input style</a></li>
<li>New modes: <a href="../mode/mumps/index.html">MUMPS</a>, <a href="../mode/handlebars/index.html">Handlebars</a></li>
<li>Rewritten modes: <a href="../mode/django/index.html">Django</a>, <a href="../mode/z80/index.html">Z80</a></li>
<li>New theme: <a href="../demo/theme.html#liquibyte">Liquibyte</a></li>
<li>New option: <a href="manual.html#option_lineWiseCopyCut"><code>lineWiseCopyCut</code></a></li>
<li>The <a href="../demo/vim.html">Vim mode</a> now supports buffer-local options and the <code>filetype</code> setting</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.1.0...5.2.0">list of patches</a></li>
</ul>
<p class="rel">23-03-2015: <a href="http://codemirror.net/codemirror-5.1.zip">Version 5.1</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/asciiarmor/index.html">ASCII armor</a> (PGP data), <a href="../mode/troff/index.html">Troff</a>, and <a href="../mode/cmake/index.html">CMake</a>.</li>
<li>Remove SmartyMixed mode, rewrite <a href="../mode/smarty/index.html">Smarty</a> mode to supersede it.</li>
<li>New commands in the <a href="manual.html#addon_merge">merge
addon</a>: <code>goNextDiff</code> and <code>goPrevDiff</code>.</li>
<li>The <a href="manual.html#addon_closebrackets">closebrackets addon</a> can now be configured per mode.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/5.0.0...5.1.0">list of patches</a>.</li>
</ul>
<p class="rel">20-02-2015: <a href="http://codemirror.net/codemirror-5.0.zip">Version 5.0</a>:</p>
<ul class="rel-note">
<li>Experimental mobile support (tested on iOS, Android Chrome, stock Android browser)</li>
<li>New option <a href="manual.html#option_inputStyle"><code>inputStyle</code></a> to switch between hidden textarea and contenteditable input.</li>
<li>The <a href="manual.html#getInputField"><code>getInputField</code></a>
method is no longer guaranteed to return a textarea.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.13.0...5.0.0">list of patches</a>.</li>
</ul>
</section>
<section id=v4 class=first>
<h2>Version 4.x</h2>
<p class="rel">20-02-2015: <a href="http://codemirror.net/codemirror-4.13.zip">Version 4.13</a>:</p>
<ul class="rel-note">
<li>Fix the way the <a href="../demo/closetag.html"><code>closetag</code></a> demo handles the slash character.</li>
<li>New modes: <a href="../mode/forth/index.html">Forth</a>, <a href="../mode/stylus/index.html">Stylus</a>.</li>
<li>Make the <a href="../mode/css/index.html">CSS mode</a> understand some modern CSS extensions.</li>
<li>Have the <a href="../mode/clike/index.html">Scala mode</a> handle symbols and triple-quoted strings.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.12.0...4.13.0">list of patches</a>.</li>
</ul>
<p class="rel">22-01-2015: <a href="http://codemirror.net/codemirror-4.12.zip">Version 4.12</a>:</p>
<ul class="rel-note">
<li>The <a href="manual.html#addon_closetag"><code>closetag</code></a>
addon now defines a <code>"closeTag"</code> command.</li>
<li>Adds a <code>findModeByFileName</code> to the <a href="manual.html#addon_meta">mode metadata</a>
addon.</li>
<li><a href="../demo/simplemode.html">Simple mode</a> rules can
now contain a <code>sol</code> property to only match at the start
of a line.</li>
<li>New
addon: <a href="manual.html#addon_selection-pointer"><code>selection-pointer</code></a>
to style the mouse cursor over the selection.</li>
<li>Improvements to the <a href="../mode/sass/index.html">Sass mode</a>'s indentation.</li>
<li>The <a href="../demo/vim.html">Vim keymap</a>'s search functionality now
supports <a href="manual.html#addon_matchesonscrollbar">scrollbar
annotation</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.11.0...4.12.0">list of patches</a>.</li>
</ul>
<p class="rel">9-01-2015: <a href="http://codemirror.net/codemirror-4.11.zip">Version 4.11</a>:</p>
<p class="rel-note">Unfortunately, 4.10 did not take care of the
Firefox scrolling issue entirely. This release adds two more patches
to address that.</p>
<p class="rel">29-12-2014: <a href="http://codemirror.net/codemirror-4.10.zip">Version 4.10</a>:</p>
<p class="rel-note">Emergency single-patch update to 4.9. Fixes
Firefox-specific problem where the cursor could end up behind the
horizontal scrollbar.</p>
<p class="rel">23-12-2014: <a href="http://codemirror.net/codemirror-4.9.zip">Version 4.9</a>:</p>
<ul class="rel-note">
<li>Overhauled scroll bar handling.
Add pluggable <a href="../demo/simplescrollbars.html">scrollbar
implementations</a>.</li>
<li>Tweaked behavior for
the <a href="manual.html#addon_show-hint">completion addons</a> to
not take text after cursor into account.</li>
<li>Two new optional features in
the <a href="manual.html#addon_merge">merge addon</a>: aligning
editors, and folding unchanged text.</li>
<li>New
modes: <a href="../mode/dart/index.html">Dart</a>, <a href="../mode/ebnf/index.html">EBNF</a>, <a href="../mode/spreadsheet/index.html">spreadsheet</a>,
and <a href="../mode/soy/index.html">Soy</a>.</li>
<li>New <a href="../demo/panel.html">addon</a> to show persistent panels below/above an editor.</li>
<li>New themes: <a href="../demo/theme.html#zenburn">zenburn</a>
and <a href="../demo/theme.html#tomorrow-night-bright">tomorrow night
bright</a>.</li>
<li>Allow ctrl-click to clear existing cursors.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.8.0...4.9.0">list of patches</a>.</li>
</ul>
<p class="rel">22-11-2014: <a href="http://codemirror.net/codemirror-4.8.zip">Version 4.8</a>:</p>
<ul class="rel-note">
<li>Built-in support for <a href="manual.html#normalizeKeyMap">multi-stroke key bindings</a>.</li>
<li>New method: <a href="manual.html#getLineTokens"><code>getLineTokens</code></a>.</li>
<li>New modes: <a href="../mode/dockerfile/index.html">dockerfile</a>, <a href="../mode/idl/index.html">IDL</a>, <a href="../mode/clike/index.html">Objective C</a> (crude).</li>
<li>Support styling of gutter backgrounds, allow <code>"gutter"</code> styles in <a href="manual.html#addLineClass"><code>addLineClass</code></a>.</li>
<li>Many improvements to the <a href="../demo/vim.html">Vim mode</a>, rewritten visual mode.</li>
<li>Improvements to modes: <a href="../mode/gfm/index.html">gfm</a> (strikethrough), <a href="../mode/sparql/index.html">SPARQL</a> (version 1.1 support), and <a href="../mode/stex/index.html">sTeX</a> (no more runaway math mode).
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.7.0...4.8.0">list of patches</a>.</li>
</ul>
<p class="rel">20-10-2014: <a href="http://codemirror.net/codemirror-4.7.zip">Version 4.7</a>:</p>
<ul class="rel-note">
<li><strong>Incompatible</strong>:
The <a href="../demo/lint.html">lint addon</a> now passes the
editor's value as first argument to asynchronous lint functions,
for consistency. The editor is still passed, as fourth
argument.</li>
<li>Improved handling of unicode identifiers in modes for
languages that support them.</li>
<li>More mode
improvements: <a href="../mode/coffeescript/index.html">CoffeeScript</a>
(indentation), <a href="../mode/verilog/index.html">Verilog</a>
(indentation), <a href="../mode/clike/index.html">Scala</a>
(indentation, triple-quoted strings),
and <a href="../mode/php/index.html">PHP</a> (interpolated
variables in heredoc strings).</li>
<li>New modes: <a href="../mode/textile/index.html">Textile</a> and <a href="../mode/tornado/index.html">Tornado templates</a>.</li>
<li>Experimental new <a href="../demo/simplemode.html">way to define modes</a>.</li>
<li>Improvements to the <a href="../demo/vim.html">Vim
bindings</a>: Arbitrary insert mode key mappings are now possible,
and text objects are supported in visual mode.</li>
<li>The mode <a href="../mode/meta.js">meta-information file</a>
now includes information about file extensions,
and <a href="manual.html#addon_meta">helper
functions</a> <code>findModeByMIME</code>
and <code>findModeByExtension</code>.</li>
<li>New logo!</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.6.0...4.7.0">list of patches</a>.</li>
</ul>
<p class="rel">19-09-2014: <a href="http://codemirror.net/codemirror-4.6.zip">Version 4.6</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/modelica/index.html">Modelica</a></li>
<li>New method: <a href="manual.html#findWordAt"><code>findWordAt</code></a></li>
<li>Make it easier to <a href="../demo/markselection.html">use text background styling</a></li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.5.0...4.6.0">list of patches</a>.</li>
</ul>
<p class="rel">21-08-2014: <a href="http://codemirror.net/codemirror-4.5.zip">Version 4.5</a>:</p>
<ul class="rel-note">
<li>Fix several serious bugs with horizontal scrolling</li>
<li>New mode: <a href="../mode/slim/index.html">Slim</a></li>
<li>New command: <a href="manual.html#command_goLineLeftSmart"><code>goLineLeftSmart</code></a></li>
<li>More fixes and extensions for the <a href="../demo/vim.html">Vim</a> visual block mode</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.4.0...4.5.0">list of patches</a>.</li>
</ul>
<p class="rel">21-07-2014: <a href="http://codemirror.net/codemirror-4.4.zip">Version 4.4</a>:</p>
<ul class="rel-note">
<li><strong>Note:</strong> Some events might now fire in slightly
different order (<code>"change"</code> is still guaranteed to fire
before <code>"cursorActivity"</code>)</li>
<li>Nested operations in multiple editors are now synced (complete
at same time, reducing DOM reflows)</li>
<li>Visual block mode for <a href="../demo/vim.html">vim</a> (<C-v>) is nearly complete</li>
<li>New mode: <a href="../mode/kotlin/index.html">Kotlin</a></li>
<li>Better multi-selection paste for text copied from multiple CodeMirror selections</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.3.0...4.4.0">list of patches</a>.</li>
</ul>
<p class="rel">23-06-2014: <a href="http://codemirror.net/codemirror-4.3.zip">Version 4.3</a>:</p>
<ul class="rel-note">
<li>Several <a href="../demo/vim.html">vim bindings</a>
improvements: search and exCommand history, global flag
for <code>:substitute</code>, <code>:global</code> command.
<li>Allow hiding the cursor by
setting <a href="manual.html#option_cursorBlinkRate"><code>cursorBlinkRate</code></a>
to a negative value.</li>
<li>Make gutter markers themeable, use this in foldgutter.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.2.0...4.3.0">list of patches</a>.</li>
</ul>
<p class="rel">19-05-2014: <a href="http://codemirror.net/codemirror-4.2.zip">Version 4.2</a>:</p>
<ul class="rel-note">
<li>Fix problem where some modes were broken by the fact that empty tokens were forbidden.</li>
<li>Several fixes to context menu handling.</li>
<li>On undo, scroll <em>change</em>, not cursor, into view.</li>
<li>Rewritten <a href="../mode/jade/index.html">Jade</a> mode.</li>
<li>Various improvements to <a href="../mode/shell/index.html">Shell</a> (support for more syntax) and <a href="../mode/python/index.html">Python</a> (better indentation) modes.</li>
<li>New mode: <a href="../mode/cypher/index.html">Cypher</a>.</li>
<li>New theme: <a href="../demo/theme.html#neo">Neo</a>.</li>
<li>Support direct styling options (color, line style, width) in the <a href="manual.html#addon_rulers">rulers</a> addon.</li>
<li>Recognize per-editor configuration for the <a href="manual.html#addon_show-hint">show-hint</a> and <a href="manual.html#addon_foldcode">foldcode</a> addons.</li>
<li>More intelligent scanning for existing close tags in <a href="manual.html#addon_closetag">closetag</a> addon.</li>
<li>In the <a href="../demo/vim.html">Vim bindings</a>: Fix bracket matching, support case conversion in visual mode, visual paste, append action.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.1.0...4.2.0">list of patches</a>.</li>
</ul>
<p class="rel">22-04-2014: <a href="http://codemirror.net/codemirror-4.1.zip">Version 4.1</a>:</p>
<ul class="rel-note">
<li><em>Slightly incompatible</em>:
The <a href="manual.html#event_cursorActivity"><code>"cursorActivity"</code></a>
event now fires after all other events for the operation (and only
for handlers that were actually registered at the time the
activity happened).</li>
<li>New command: <a href="manual.html#command_insertSoftTab"><code>insertSoftTab</code></a>.</li>
<li>New mode: <a href="../mode/django/index.html">Django</a>.</li>
<li>Improved modes: <a href="../mode/verilog/index.html">Verilog</a> (rewritten), <a href="../mode/jinja2/index.html">Jinja2</a>, <a href="../mode/haxe/index.html">Haxe</a>, <a href="../mode/php/index.html">PHP</a> (string interpolation highlighted), <a href="../mode/javascript/index.html">JavaScript</a> (indentation of trailing else, template strings), <a href="../mode/livescript/index.html">LiveScript</a> (multi-line strings).</li>
<li>Many small issues from the 3.x→4.x transition were found and fixed.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.0.3...4.1.0">list of patches</a>.</li>
</ul>
<p class="rel">20-03-2014: <a href="http://codemirror.net/codemirror-4.0.zip">Version 4.0</a>:</p>
<p class="rel-note">This is a new major version of CodeMirror. There
are a few <strong>incompatible</strong> changes in the API. Upgrade
with care, and read the <a href="upgrade_v4.html">upgrading
guide</a>.</p>
<ul class="rel-note">
<li>Multiple selections (ctrl-click, alt-drag, <a href="manual.html#setSelections">API</a>).</li>
<li>Sublime Text <a href="../demo/sublime.html">bindings</a>.</li>
<li><a href="manual.html#modloader">Module loader shims</a> wrapped around all modules.</li>
<li>Selection <a href="manual.html#command_undoSelection">undo</a>/<a href="manual.html#command_redoSelection">redo</a>.</li>
<li>Improved character measuring (faster, handles wrapped lines more robustly).</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.23.0...4.0.3">list of patches</a>.</li>
</ul>
</section>
<section id=v3>
<h2>Version 3.x</h2>
<p class="rel">22-04-2014: <a href="http://codemirror.net/codemirror-3.24.zip">Version 3.24</a>:</p>
<p class="rel-note">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.</p>
<p class="rel">20-03-2014: <a href="http://codemirror.net/codemirror-3.23.zip">Version 3.23</a>:</p>
<ul class="rel-note">
<li>In the <a href="../mode/xml/index.html">XML mode</a>,
add <code>brackets</code> style to angle brackets, fix
case-sensitivity of tags for HTML.</li>
<li>New mode: <a href="../mode/dylan/index.html">Dylan</a>.</li>
<li>Many improvements to the <a href="../demo/vim.html">Vim bindings</a>.</li>
</ul>
<p class="rel">21-02-2014: <a href="http://codemirror.net/codemirror-3.22.zip">Version 3.22</a>:</p>
<ul class="rel-note">
<li>Adds the <a href="manual.html#findMarks"><code>findMarks</code></a> method.</li>
<li>New addons: <a href="manual.html#addon_rulers">rulers</a>, markdown-fold, yaml-lint.</li>
<li>New theme: <a href="../demo/theme.html#mdn-like">mdn-like</a>.</li>
<li>New mode: <a href="../mode/solr/index.html">Solr</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.21.0...3.22.0">list of patches</a>.</li>
</ul>
<p class="rel">16-01-2014: <a href="http://codemirror.net/codemirror-3.21.zip">Version 3.21</a>:</p>
<ul class="rel-note">
<li>Auto-indenting a block will no longer add trailing whitespace to blank lines.</li>
<li>Marking text has a new option <a href="manual.html#markText"><code>clearWhenEmpty</code></a> to control auto-removal.</li>
<li>Several bugfixes in the handling of bidirectional text.</li>
<li>The <a href="../mode/xml/index.html">XML</a> and <a href="../mode/css/index.html">CSS</a> modes were largely rewritten. <a href="../mode/css/less.html">LESS</a> support was added to the CSS mode.</li>
<li>The OCaml mode was moved to an <a href="../mode/mllike/index.html">mllike</a> mode, F# support added.</li>
<li>Make it possible to fetch multiple applicable helper values with <a href="manual.html#getHelpers"><code>getHelpers</code></a>, and to register helpers matched on predicates with <a href="manual.html#registerGlobalHelper"><code>registerGlobalHelper</code></a>.</li>
<li>New theme <a href="../demo/theme.html#pastel-on-dark">pastel-on-dark</a>.</li>
<li>Better ECMAScript 6 support in <a href="../mode/javascript/index.html">JavaScript</a> mode.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.20.0...3.21.0">list of patches</a>.</li>
</ul>
<p class="rel">21-11-2013: <a href="http://codemirror.net/codemirror-3.20.zip">Version 3.20</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/julia/index.html">Julia</a> and <a href="../mode/pegjs/index.html">PEG.js</a>.</li>
<li>Support ECMAScript 6 in the <a href="../mode/javascript/index.html">JavaScript mode</a>.</li>
<li>Improved indentation for the <a href="../mode/coffeescript/index.html">CoffeeScript mode</a>.</li>
<li>Make non-printable-character representation <a href="manual.html#option_specialChars">configurable</a>.</li>
<li>Add ‘notification’ functionality to <a href="manual.html#addon_dialog">dialog</a> addon.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.19.0...3.20.0">list of patches</a>.</li>
</ul>
<p class="rel">21-10-2013: <a href="http://codemirror.net/codemirror-3.19.zip">Version 3.19</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/eiffel/index.html">Eiffel</a>, <a href="../mode/gherkin/index.html">Gherkin</a>, <a href="../mode/sql/?mime=text/x-mssql">MSSQL dialect</a>.</li>
<li>New addons: <a href="manual.html#addon_hardwrap">hardwrap</a>, <a href="manual.html#addon_sql-hint">sql-hint</a>.</li>
<li>New theme: <a href="../demo/theme.html#mbo">MBO</a>.</li>
<li>Add <a href="manual.html#token_style_line">support</a> for line-level styling from mode tokenizers.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.18.0...3.19.0">list of patches</a>.</li>
</ul>
<p class="rel">23-09-2013: <a href="http://codemirror.net/codemirror-3.18.zip">Version 3.18</a>:</p>
<p class="rel-note">Emergency release to fix a problem in 3.17
where <code>.setOption("lineNumbers", false)</code> would raise an
error.</p>
<p class="rel">23-09-2013: <a href="http://codemirror.net/codemirror-3.17.zip">Version 3.17</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/fortran/index.html">Fortran</a>, <a href="../mode/octave/index.html">Octave</a> (Matlab), <a href="../mode/toml/index.html">TOML</a>, and <a href="../mode/dtd/index.html">DTD</a>.</li>
<li>New addons: <a href="../addon/lint/css-lint.js"><code>css-lint</code></a>, <a href="manual.html#addon_css-hint"><code>css-hint</code></a>.</li>
<li>Improve resilience to CSS 'frameworks' that globally mess up <code>box-sizing</code>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.16.0...3.17.0">list of patches</a>.</li>
</ul>
<p class="rel">21-08-2013: <a href="http://codemirror.net/codemirror-3.16.zip">Version 3.16</a>:</p>
<ul class="rel-note">
<li>The whole codebase is now under a single <a href="../LICENSE">license</a> file.</li>
<li>The project page was overhauled and redesigned.</li>
<li>New themes: <a href="../demo/theme.html#paraiso-dark">Paraiso</a> (<a href="../demo/theme.html#paraiso-light">light</a>), <a href="../demo/theme.html#the-matrix">The Matrix</a>.</li>
<li>Improved interaction between themes and <a href="manual.html#addon_active-line">active-line</a>/<a href="manual.html#addon_matchbrackets">matchbrackets</a> addons.</li>
<li>New <a href="manual.html#addon_foldcode">folding</a> function <code>CodeMirror.fold.comment</code>.</li>
<li>Added <a href="manual.html#addon_fullscreen">fullscreen</a> addon.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.15.0...3.16.0">list of patches</a>.</li>
</ul>
<p class="rel">29-07-2013: <a href="http://codemirror.net/codemirror-3.15.zip">Version 3.15</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/jade/index.html">Jade</a>, <a href="../mode/nginx/index.html">Nginx</a>.</li>
<li>New addons: <a href="../demo/tern.html">Tern</a>, <a href="manual.html#addon_matchtags">matchtags</a>, and <a href="manual.html#addon_foldgutter">foldgutter</a>.</li>
<li>Introduced <a href="manual.html#getHelper"><em>helper</em></a> concept (<a href="https://groups.google.com/forum/#!msg/codemirror/cOc0xvUUEUU/nLrX1-qnidgJ">context</a>).</li>
<li>New method: <a href="manual.html#getModeAt"><code>getModeAt</code></a>.</li>
<li>New themes: base16 <a href="../demo/theme.html#base16-dark">dark</a>/<a href="../demo/theme.html#base16-light">light</a>, 3024 <a href="../demo/theme.html#3024-night">dark</a>/<a href="../demo/theme.html#3024-day">light</a>, <a href="../demo/theme.html#tomorrow-night-eighties">tomorrow-night</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.14.0...3.15.0">list of patches</a>.</li>
</ul>
<p class="rel">20-06-2013: <a href="http://codemirror.net/codemirror-3.14.zip">Version 3.14</a>:</p>
<ul class="rel-note">
<li>New
addons: <a href="manual.html#addon_trailingspace">trailing
space highlight</a>, <a href="manual.html#addon_xml-hint">XML
completion</a> (rewritten),
and <a href="manual.html#addon_merge">diff merging</a>.</li>
<li><a href="manual.html#markText"><code>markText</code></a>
and <a href="manual.html#addLineWidget"><code>addLineWidget</code></a>
now take a <code>handleMouseEvents</code> option.</li>
<li>New methods: <a href="manual.html#lineAtHeight"><code>lineAtHeight</code></a>,
<a href="manual.html#getTokenTypeAt"><code>getTokenTypeAt</code></a>.</li>
<li>More precise cleanness-tracking
using <a href="manual.html#changeGeneration"><code>changeGeneration</code></a>
and <a href="manual.html#isClean"><code>isClean</code></a>.</li>
<li>Many extensions to <a href="../demo/emacs.html">Emacs</a> mode
(prefixes, more navigation units, and more).</li>
<li>New
events <a href="manual.html#event_keyHandled"><code>"keyHandled"</code></a>
and <a href="manual.html#event_inputRead"><code>"inputRead"</code></a>.</li>
<li>Various improvements to <a href="../mode/ruby/index.html">Ruby</a>,
<a href="../mode/smarty/index.html">Smarty</a>, <a href="../mode/sql/index.html">SQL</a>,
and <a href="../demo/vim.html">Vim</a> modes.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.13.0...3.14.0">list of patches</a>.</li>
</ul>
<p class="rel">20-05-2013: <a href="http://codemirror.net/codemirror-3.13.zip">Version 3.13</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/cobol/index.html">COBOL</a> and <a href="../mode/haml/index.html">HAML</a>.</li>
<li>New options: <a href="manual.html#option_cursorScrollMargin"><code>cursorScrollMargin</code></a> and <a href="manual.html#option_coverGutterNextToScrollbar"><code>coverGutterNextToScrollbar</code></a>.</li>
<li>New addon: <a href="manual.html#addon_comment">commenting</a>.</li>
<li>More features added to the <a href="../demo/vim.html">Vim keymap</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.12...3.13.0">list of patches</a>.</li>
</ul>
<p class="rel">19-04-2013: <a href="http://codemirror.net/codemirror-3.12.zip">Version 3.12</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/gas/index.html">GNU assembler</a>.</li>
<li>New
options: <a href="manual.html#option_maxHighlightLength"><code>maxHighlightLength</code></a>
and <a href="manual.html#option_historyEventDelay"><code>historyEventDelay</code></a>.</li>
<li>Added <a href="manual.html#mark_addToHistory"><code>addToHistory</code></a>
option for <code>markText</code>.</li>
<li>Various fixes to JavaScript tokenization and indentation corner cases.</li>
<li>Further improvements to the vim mode.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.11...v3.12">list of patches</a>.</li>
</ul>
<p class="rel">20-03-2013: <a href="http://codemirror.net/codemirror-3.11.zip">Version 3.11</a>:</p>
<ul class="rel-note">
<li><strong>Removed code:</strong> <code>collapserange</code>,
<code>formatting</code>, and <code>simple-hint</code>
addons. <code>plsql</code> and <code>mysql</code> modes
(use <a href="../mode/sql/index.html"><code>sql</code></a> mode).</li>
<li><strong>Moved code:</strong> the range-finding functions for folding now have <a href="../addon/fold/">their own files</a>.</li>
<li><strong>Changed interface:</strong>
the <a href="manual.html#addon_continuecomment"><code>continuecomment</code></a>
addon now exposes an option, rather than a command.</li>
<li>New
modes: <a href="../mode/css/scss.html">SCSS</a>, <a href="../mode/tcl/index.html">Tcl</a>, <a href="../mode/livescript/index.html">LiveScript</a>,
and <a href="../mode/mirc/index.html">mIRC</a>.</li>
<li>New addons: <a href="../demo/placeholder.html"><code>placeholder</code></a>, <a href="../demo/html5complete.html">HTML completion</a>.</li>
<li>New
methods: <a href="manual.html#hasFocus"><code>hasFocus</code></a>, <a href="manual.html#defaultCharWidth"><code>defaultCharWidth</code></a>.</li>
<li>New events: <a href="manual.html#event_beforeCursorEnter"><code>beforeCursorEnter</code></a>, <a href="manual.html#event_renderLine"><code>renderLine</code></a>.</li>
<li>Many improvements to the <a href="manual.html#addon_show-hint"><code>show-hint</code></a> completion
dialog addon.</li>
<li>Tweak behavior of by-word cursor motion.</li>
<li>Further improvements to the <a href="../demo/vim.html">vim mode</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.1...v3.11">list of patches</a>.</li>
</ul>
<p class="rel">21-02-2013: <a href="http://codemirror.net/codemirror-3.1.zip">Version 3.1</a>:</p>
<ul class="rel-note">
<li><strong>Incompatible:</strong> key handlers may
now <em>return</em>, rather
than <em>throw</em> <code>CodeMirror.Pass</code> to signal they
didn't handle the key.</li>
<li>Make documents a <a href="manual.html#api_doc">first-class
construct</a>, support split views and subviews.</li>
<li>Add a <a href="manual.html#addon_show-hint">new module</a>
for showing completion hints.
Deprecate <code>simple-hint.js</code>.</li>
<li>Extend <a href="../mode/htmlmixed/index.html">htmlmixed mode</a>
to allow custom handling of script types.</li>
<li>Support an <code>insertLeft</code> option
to <a href="manual.html#setBookmark"><code>setBookmark</code></a>.</li>
<li>Add an <a href="manual.html#eachLine"><code>eachLine</code></a>
method to iterate over a document.</li>
<li>New addon modules: <a href="../demo/markselection.html">selection
marking</a>, <a href="../demo/lint.html">linting</a>,
and <a href="../demo/closebrackets.html">automatic bracket
closing</a>.</li>
<li>Add <a href="manual.html#event_beforeChange"><code>"beforeChange"</code></a>
and <a href="manual.html#event_beforeSelectionChange"><code>"beforeSelectionChange"</code></a>
events.</li>
<li>Add <a href="manual.html#event_hide"><code>"hide"</code></a>
and <a href="manual.html#event_unhide"><code>"unhide"</code></a>
events to marked ranges.</li>
<li>Fix <a href="manual.html#coordsChar"><code>coordsChar</code></a>'s
interpretation of its argument to match the documentation.</li>
<li>New modes: <a href="../mode/turtle/index.html">Turtle</a>
and <a href="../mode/q/index.html">Q</a>.</li>
<li>Further improvements to the <a href="../demo/vim.html">vim mode</a>.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.01...v3.1">list of patches</a>.</li>
</ul>
<p class="rel">25-01-2013: <a href="http://codemirror.net/codemirror-3.02.zip">Version 3.02</a>:</p>
<p class="rel-note">Single-bugfix release. Fixes a problem that
prevents CodeMirror instances from being garbage-collected after
they become unused.</p>
<p class="rel">21-01-2013: <a href="http://codemirror.net/codemirror-3.01.zip">Version 3.01</a>:</p>
<ul class="rel-note">
<li>Move all add-ons into an organized directory structure
under <a href="../addon/"><code>/addon</code></a>. <strong>You might have to adjust your
paths.</strong></li>
<li>New
modes: <a href="../mode/d/index.html">D</a>, <a href="../mode/sass/index.html">Sass</a>, <a href="../mode/apl/index.html">APL</a>, <a href="../mode/sql/index.html">SQL</a>
(configurable), and <a href="../mode/asterisk/index.html">Asterisk</a>.</li>
<li>Several bugfixes in right-to-left text support.</li>
<li>Add <a href="manual.html#option_rtlMoveVisually"><code>rtlMoveVisually</code></a> option.</li>
<li>Improvements to vim keymap.</li>
<li>Add built-in (lightweight) <a href="manual.html#addOverlay">overlay mode</a> support.</li>
<li>Support <code>showIfHidden</code> option for <a href="manual.html#addLineWidget">line widgets</a>.</li>
<li>Add simple <a href="manual.html#addon_python-hint">Python hinter</a>.</li>
<li>Bring back the <a href="manual.html#option_fixedGutter"><code>fixedGutter</code></a> option.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.0...v3.01">list of patches</a>.</li>
</ul>
<p class="rel">10-12-2012: <a href="http://codemirror.net/codemirror-3.0.zip">Version 3.0</a>:</p>
<p class="rel-note"><strong>New major version</strong>. Only
partially backwards-compatible. See
the <a href="upgrade_v3.html">upgrading guide</a> for more
information. Changes since release candidate 2:</p>
<ul class="rel-note">
<li>Rewritten VIM mode.</li>
<li>Fix a few minor scrolling and sizing issues.</li>
<li>Work around Safari segfault when dragging.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.0rc2...v3.0">list of patches</a>.</li>
</ul>
<p class="rel">20-11-2012: <a href="http://codemirror.net/codemirror-3.0rc2.zip">Version 3.0, release candidate 2</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/http/index.html">HTTP</a>.</li>
<li>Improved handling of selection anchor position.</li>
<li>Improve IE performance on longer lines.</li>
<li>Reduce gutter glitches during horiz. scrolling.</li>
<li>Add <a href="manual.html#addKeyMap"><code>addKeyMap</code></a> and <a href="manual.html#removeKeyMap"><code>removeKeyMap</code></a> methods.</li>
<li>Rewrite <code>formatting</code> and <code>closetag</code> add-ons.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.0rc1...v3.0rc2">list of patches</a>.</li>
</ul>
<p class="rel">20-11-2012: <a href="http://codemirror.net/codemirror-3.0rc1.zip">Version 3.0, release candidate 1</a>:</p>
<ul class="rel-note">
<li>New theme: <a href="../demo/theme.html#solarized%20light">Solarized</a>.</li>
<li>Introduce <a href="manual.html#addLineClass"><code>addLineClass</code></a>
and <a href="manual.html#removeLineClass"><code>removeLineClass</code></a>,
drop <code>setLineClass</code>.</li>
<li>Add a <em>lot</em> of
new <a href="manual.html#markText">options for marked text</a>
(read-only, atomic, collapsed, widget replacement).</li>
<li>Remove the old code folding interface in favour of these new ranges.</li>
<li>Add <a href="manual.html#isClean"><code>isClean</code></a>/<a href="manual.html#markClean"><code>markClean</code></a> methods.</li>
<li>Remove <code>compoundChange</code> method, use better undo-event-combining heuristic.</li>
<li>Improve scrolling performance smoothness.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.0beta2...v3.0rc1">list of patches</a>.</li>
</ul>
<p class="rel">22-10-2012: <a href="http://codemirror.net/codemirror-3.0beta2.zip">Version 3.0, beta 2</a>:</p>
<ul class="rel-note">
<li>Fix page-based coordinate computation.</li>
<li>Fix firing of <a href="manual.html#event_gutterClick"><code>gutterClick</code></a> event.</li>
<li>Add <a href="manual.html#option_cursorHeight"><code>cursorHeight</code></a> option.</li>
<li>Fix bi-directional text regression.</li>
<li>Add <a href="manual.html#option_viewportMargin"><code>viewportMargin</code></a> option.</li>
<li>Directly handle mousewheel events (again, hopefully better).</li>
<li>Make vertical cursor movement more robust (through widgets, big line gaps).</li>
<li>Add <a href="manual.html#option_flattenSpans"><code>flattenSpans</code></a> option.</li>
<li>Many optimizations. Poor responsiveness should be fixed.</li>
<li>Initialization in hidden state works again.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v3.0beta1...v3.0beta2">list of patches</a>.</li>
</ul>
<p class="rel">19-09-2012: <a href="http://codemirror.net/codemirror-3.0beta1.zip">Version 3.0, beta 1</a>:</p>
<ul class="rel-note">
<li>Bi-directional text support.</li>
<li>More powerful gutter model.</li>
<li>Support for arbitrary text/widget height.</li>
<li>In-line widgets.</li>
<li>Generalized event handling.</li>
</ul>
</section>
<section id=v2>
<h2>Version 2.x</h2>
<p class="rel">21-01-2013: <a href="http://codemirror.net/codemirror-2.38.zip">Version 2.38</a>:</p>
<p class="rel-note">Integrate some bugfixes, enhancements to the vim keymap, and new
modes
(<a href="../mode/d/index.html">D</a>, <a href="../mode/sass/index.html">Sass</a>, <a href="../mode/apl/index.html">APL</a>)
from the v3 branch.</p>
<p class="rel">20-12-2012: <a href="http://codemirror.net/codemirror-2.37.zip">Version 2.37</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/sql/index.html">SQL</a> (will replace <a href="../mode/plsql/index.html">plsql</a> and <a href="../mode/mysql/index.html">mysql</a> modes).</li>
<li>Further work on the new VIM mode.</li>
<li>Fix Cmd/Ctrl keys on recent Operas on OS X.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v2.36...v2.37">list of patches</a>.</li>
</ul>
<p class="rel">20-11-2012: <a href="http://codemirror.net/codemirror-2.36.zip">Version 2.36</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/z80/index.html">Z80 assembly</a>.</li>
<li>New theme: <a href="../demo/theme.html#twilight">Twilight</a>.</li>
<li>Add command-line compression helper.</li>
<li>Make <a href="manual.html#scrollIntoView"><code>scrollIntoView</code></a> public.</li>
<li>Add <a href="manual.html#defaultTextHeight"><code>defaultTextHeight</code></a> method.</li>
<li>Various extensions to the vim keymap.</li>
<li>Make <a href="../mode/php/index.html">PHP mode</a> build on <a href="../mode/htmlmixed/index.html">mixed HTML mode</a>.</li>
<li>Add <a href="manual.html#addon_continuecomment">comment-continuing</a> add-on.</li>
<li>Full <a href="../https://github.com/codemirror/CodeMirror/compare/v2.35...v2.36">list of patches</a>.</li>
</ul>
<p class="rel">22-10-2012: <a href="http://codemirror.net/codemirror-2.35.zip">Version 2.35</a>:</p>
<ul class="rel-note">
<li>New (sub) mode: <a href="../mode/javascript/typescript.html">TypeScript</a>.</li>
<li>Don't overwrite (insert key) when pasting.</li>
<li>Fix several bugs in <a href="manual.html#markText"><code>markText</code></a>/undo interaction.</li>
<li>Better indentation of JavaScript code without semicolons.</li>
<li>Add <a href="manual.html#defineInitHook"><code>defineInitHook</code></a> function.</li>
<li>Full <a href="https://github.com/codemirror/CodeMirror/compare/v2.34...v2.35">list of patches</a>.</li>
</ul>
<p class="rel">19-09-2012: <a href="http://codemirror.net/codemirror-2.34.zip">Version 2.34</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/commonlisp/index.html">Common Lisp</a>.</li>
<li>Fix right-click select-all on most browsers.</li>
<li>Change the way highlighting happens:<br> Saves memory and CPU cycles.<br> <code>compareStates</code> is no longer needed.<br> <code>onHighlightComplete</code> no longer works.</li>
<li>Integrate mode (Markdown, XQuery, CSS, sTex) tests in central testsuite.</li>
<li>Add a <a href="manual.html#version"><code>CodeMirror.version</code></a> property.</li>
<li>More robust handling of nested modes in <a href="../demo/formatting.html">formatting</a> and <a href="../demo/closetag.html">closetag</a> plug-ins.</li>
<li>Un/redo now preserves <a href="manual.html#markText">marked text</a> and bookmarks.</li>
<li><a href="https://github.com/codemirror/CodeMirror/compare/v2.33...v2.34">Full list</a> of patches.</li>
</ul>
<p class="rel">23-08-2012: <a href="http://codemirror.net/codemirror-2.33.zip">Version 2.33</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/sieve/index.html">Sieve</a>.</li>
<li>New <a href="manual.html#getViewport"><code>getViewPort</code></a> and <a href="manual.html#option_onViewportChange"><code>onViewportChange</code></a> API.</li>
<li><a href="manual.html#option_cursorBlinkRate">Configurable</a> cursor blink rate.</li>
<li>Make binding a key to <code>false</code> disabling handling (again).</li>
<li>Show non-printing characters as red dots.</li>
<li>More tweaks to the scrolling model.</li>
<li>Expanded testsuite. Basic linter added.</li>
<li>Remove most uses of <code>innerHTML</code>. Remove <code>CodeMirror.htmlEscape</code>.</li>
<li><a href="https://github.com/codemirror/CodeMirror/compare/v2.32...v2.33">Full list</a> of patches.</li>
</ul>
<p class="rel">23-07-2012: <a href="http://codemirror.net/codemirror-2.32.zip">Version 2.32</a>:</p>
<p class="rel-note">Emergency fix for a bug where an editor with
line wrapping on IE will break when there is <em>no</em>
scrollbar.</p>
<p class="rel">20-07-2012: <a href="http://codemirror.net/codemirror-2.31.zip">Version 2.31</a>:</p>
<ul class="rel-note">
<li>New modes: <a href="../mode/ocaml/index.html">OCaml</a>, <a href="../mode/haxe/index.html">Haxe</a>, and <a href="../mode/vb/index.html">VB.NET</a>.</li>
<li>Several fixes to the new scrolling model.</li>
<li>Add a <a href="manual.html#setSize"><code>setSize</code></a> method for programmatic resizing.</li>
<li>Add <a href="manual.html#getHistory"><code>getHistory</code></a> and <a href="manual.html#setHistory"><code>setHistory</code></a> methods.</li>
<li>Allow custom line separator string in <a href="manual.html#getValue"><code>getValue</code></a> and <a href="manual.html#getRange"><code>getRange</code></a>.</li>
<li>Support double- and triple-click drag, double-clicking whitespace.</li>
<li>And more... <a href="https://github.com/codemirror/CodeMirror/compare/v2.3...v2.31">(all patches)</a></li>
</ul>
<p class="rel">22-06-2012: <a href="http://codemirror.net/codemirror-2.3.zip">Version 2.3</a>:</p>
<ul class="rel-note">
<li><strong>New scrollbar implementation</strong>. Should flicker less. Changes DOM structure of the editor.</li>
<li>New theme: <a href="../demo/theme.html#vibrant-ink">vibrant-ink</a>.</li>
<li>Many extensions to the VIM keymap (including text objects).</li>
<li>Add <a href="../demo/multiplex.html">mode-multiplexing</a> utility script.</li>
<li>Fix bug where right-click paste works in read-only mode.</li>
<li>Add a <a href="manual.html#getScrollInfo"><code>getScrollInfo</code></a> method.</li>
<li>Lots of other <a href="https://github.com/codemirror/CodeMirror/compare/v2.25...v2.3">fixes</a>.</li>
</ul>
<p class="rel">23-05-2012: <a href="http://codemirror.net/codemirror-2.25.zip">Version 2.25</a>:</p>
<ul class="rel-note">
<li>New mode: <a href="../mode/erlang/index.html">Erlang</a>.</li>
<li><strong>Remove xmlpure mode</strong> (use <a href="../mode/xml/index.html">xml.js</a>).</li>
<li>Fix line-wrapping in Opera.</li>
<li>Fix X Windows middle-click paste in Chrome.</li>
<li>Fix bug that broke pasting of huge documents.</li>
<li>Fix backspace and tab key repeat in Opera.</li>
</ul>
<p class="rel">23-04-2012: <a href="http://codemirror.net/codemirror-2.24.zip">Version 2.24</a>:</p>
<ul class="rel-note">
<li><strong>Drop support for Internet Explorer 6</strong>.</li>
<li>New
modes: <a href="../mode/shell/index.html">Shell</a>, <a href="../mode/tiki/index.html">Tiki
wiki</a>, <a href="../mode/pig/index.html">Pig Latin</a>.</li>
<li>New themes: <a href="../demo/theme.html#ambiance">Ambiance</a>, <a href="../demo/theme.html#blackboard">Blackboard</a>.</li>
<li>More control over drag/drop
with <a href="manual.html#option_dragDrop"><code>dragDrop</code></a>
and <a href="manual.html#option_onDragEvent"><code>onDragEvent</code></a>
options.</li>
<li>Make HTML mode a bit less pedantic.</li>
<li>Add <a href="manual.html#compoundChange"><code>compoundChange</code></a> API method.</li>
<li>Several fixes in undo history and line hiding.</li>
<li>Remove (broken) support for <code>catchall</code> in key maps,
add <code>nofallthrough</code> boolean field instead.</li>
</ul>
<p class="rel">26-03-2012: <a href="http://codemirror.net/codemirror-2.23.zip">Version 2.23</a>:</p>
<ul class="rel-note">
<li>Change <strong>default binding for tab</strong> <a href="javascript:void(document.getElementById('tabbinding').style.display='')">[more]</a>
<div style="display: none" id=tabbinding>
Starting in 2.23, these bindings are default:
<ul><li>Tab: Insert tab character</li>
<li>Shift-tab: Reset line indentation to default</li>
<li>Ctrl/Cmd-[: Reduce line indentation (old tab behaviour)</li>
<li>Ctrl/Cmd-]: Increase line indentation (old shift-tab behaviour)</li>
</ul>
</div>
</li>
<li>New modes: <a href="../mode/xquery/index.html">XQuery</a> and <a href="../mode/vbscript/index.html">VBScript</a>.</li>
<li>Two new themes: <a href="../mode/less/index.html">lesser-dark</a> and <a href="../mode/xquery/index.html">xq-dark</a>.</li>
<li>Differentiate between background and text styles in <a href="manual.html#setLineClass"><code>setLineClass</code></a>.</li>
<li>Fix drag-and-drop in IE9+.</li>
<li>Extend <a href="manual.html#charCoords"><code>charCoords</code></a>
and <a href="manual.html#cursorCoords"><code>cursorCoords</code></a> with a <code>mode</code> argument.</li>
<li>Add <a href="manual.html#option_autofocus"><code>autofocus</code></a> option.</li>
<li>Add <a href="manual.html#findMarksAt"><code>findMarksAt</code></a> method.</li>
</ul>
<p class="rel">27-02-2012: <a href="http://codemirror.net/codemirror-2.22.zip">Version 2.22</a>:</p>
<ul class="rel-note">
<li>Allow <a href="manual.html#keymaps">key handlers</a> to pass up events, allow binding characters.</li>
<li>Add <a href="manual.html#option_autoClearEmptyLines"><code>autoClearEmptyLines</code></a> option.</li>
<li>Properly use tab stops when rendering tabs.</li>
<li>Make PHP mode more robust.</li>
<li>Support indentation blocks in <a href="manual.html#addon_foldcode">code folder</a>.</li>
<li>Add a script for <a href="manual.html#addon_match-highlighter">highlighting instances of the selection</a>.</li>
<li>New <a href="../mode/properties/index.html">.properties</a> mode.</li>
<li>Fix many bugs.</li>
</ul>
<p class="rel">27-01-2012: <a href="http://codemirror.net/codemirror-2.21.zip">Version 2.21</a>:</p>
<ul class="rel-note">
<li>Added <a href="../mode/less/index.html">LESS</a>, <a href="../mode/mysql/index.html">MySQL</a>,
<a href="../mode/go/index.html">Go</a>, and <a href="../mode/verilog/index.html">Verilog</a> modes.</li>
<li>Add <a href="manual.html#option_smartIndent"><code>smartIndent</code></a>
option.</li>
<li>Support a cursor in <a href="manual.html#option_readOnly"><code>readOnly</code></a>-mode.</li>
<li>Support assigning multiple styles to a token.</li>
<li>Use a new approach to drawing the selection.</li>
<li>Add <a href="manual.html#scrollTo"><code>scrollTo</code></a> method.</li>
<li>Allow undo/redo events to span non-adjacent lines.</li>
<li>Lots and lots of bugfixes.</li>
</ul>
<p class="rel">20-12-2011: <a href="http://codemirror.net/codemirror-2.2.zip">Version 2.2</a>:</p>
<ul class="rel-note">
<li>Slightly incompatible API changes. Read <a href="upgrade_v2.2.html">this</a>.</li>
<li>New approach
to <a href="manual.html#option_extraKeys">binding</a> keys,
support for <a href="manual.html#option_keyMap">custom
bindings</a>.</li>
<li>Support for overwrite (insert).</li>
<li><a href="manual.html#option_tabSize">Custom-width</a>
and <a href="../demo/visibletabs.html">stylable</a> tabs.</li>
<li>Moved more code into <a href="manual.html#addons">add-on scripts</a>.</li>
<li>Support for sane vertical cursor movement in wrapped lines.</li>
<li>More reliable handling of
editing <a href="manual.html#markText">marked text</a>.</li>
<li>Add minimal <a href="../demo/emacs.html">emacs</a>
and <a href="../demo/vim.html">vim</a> bindings.</li>
<li>Rename <code>coordsFromIndex</code>
to <a href="manual.html#posFromIndex"><code>posFromIndex</code></a>,
add <a href="manual.html#indexFromPos"><code>indexFromPos</code></a>
method.</li>
</ul>
<p class="rel">21-11-2011: <a href="http://codemirror.net/codemirror-2.18.zip">Version 2.18</a>:</p>
<p class="rel-note">Fixes <code>TextMarker.clear</code>, which is broken in 2.17.</p>
<p class="rel">21-11-2011: <a href="http://codemirror.net/codemirror-2.17.zip">Version 2.17</a>:</p>
<ul class="rel-note">
<li>Add support for <a href="manual.html#option_lineWrapping">line
wrapping</a> and <a href="manual.html#hideLine">code
folding</a>.</li>
<li>Add <a href="../mode/gfm/index.html">Github-style Markdown</a> mode.</li>