# Changelog All notable changes to this project will be documented in this file. This CHANGELOG roughly follows the guidelines from [www.keepachangelog.com](https://keepachangelog.com/en/1.0.0/). ## [v0.11.1] ### Changed - [Security] Bump mixin-deep from 1.3.1 to 1.3.2 (#2090) - [Security] Bump eslint-utils from 1.3.1 to 1.4.2 (#2089) ### Fixed - Fix parse timing by separating consume() into fetch() and consume() (#2054) - Use current font for accents (#2066) - Fix \gray's macro definition (#2075) ## [v0.11.0] ### Added - **BREAKING CHANGE:** trust setting to indicate whether input text is trusted (#1794) - `\href` and `\url` will break without adjusting the trust setting - Add test for double square brackets to katex-spec (#1956) - Add option to render only MathML so that its visible (#1966) - Support {smallmatrix}, {subarray}, and \substack (#1969) - Enable minRuleThickness in rendering options (#1964) - Add \plim (#1952) - Support Unicode \digamma (#2010) - Support \operatorname* (#1899) - Support \includegraphics, with appropriate trust setting (#2053) - Add render-a11y-string add-on (#2062) ### Changed - DOC: Fix path to built file (#1976) - Remove unclosed TODO comment (#1979) - Add "Tutti Quanti Shelf" app to users page (#1997) - Document mhchem \cf not supported (use \ce instead) (#2008) - Replace greenkeeper badge with dependabot badge (#2022) - Add Unicode digamma to documentation (#2045) - Add katex-expression to libs page (#2049) - Suggest in documentation (#2052) - Unicode characters in math render in text mode (#2040) ### Fixed - Improve output of fonts in MathML (#1965) - Fix \pmb (#1924) - \color affects following \right, put array cells in their own groups (#1845) - Improve MathML for classes (#1929) - Prevent gaps in tall delimiters (#1986) - Fix \sqrt SVG path (#2009) - Do not force sizing groups to display inline-block (#2044) - Fix font choice in operators like \log (e.g. \boldsymbol{\log}) (#2041) - Fix argument font sizing in \fbox and \raisebox, fix font sizing in \TeX, \LaTeX, \KaTeX (#1787) ## [v0.10.2] ### Added - Approximate font metrics only when metrics don't exist (#1898) - Add KaTeX version to stylesheet and troubleshooting guide (#1893) - Add symbol double square brackets (#1947, #1954) - Support double-square curly braces (#1953) ### Changed - Upgrade minimum development Node version to v8 (#1861) - Disable @babel/env debug (#1874) - Add issue templates (#1862) - Added 'katex-element' (#1905) - Fix Users' logo and url (#1896) - Load fonts before running screenshotter (#1891) - Add Browserstack logo (#1879) - Added Android library (#1943) - Move custom colors used by Khan into macros.js (#1933) - Test for duplicate symbols/macros (#1955) - Include extensions mhchem & copy-tex in home-page (#1932) ### Fixed - Fix \Rho (#1870) - Fix nested \dfrac (#1825) - Improve MathML accents (#1877) - Improve MathML for \overset, \stackrel, and \underset (#1886) - Fix \not (U+E020) RBearing (width) (#1878) - Fix ApplyFunction character (#1890) - Improve MathML for \limits (#1897) - Improve MathML for \hphantom and \vphantom (#1883) - Improve MathML for \coloneqq, \dblcolon, \eqcolon, and \eqqcolon (#1889) - Improve MathML for \brace (#1884) - Fix \middle spacing (#1906) - Get a tall \middle\vert from MathML (#1911) - Improve more coloneq (#1902) - Make \smallint small in \displaystyle (#1907) - Improve MathML for characters in Unicode private use area (#1908) - Improve MathML for extensible arrows (#1901) - Improve MathML for \rule (#1912) - Improve MathML for fractions (#1882) - Improve MathML for \tag (#1915) - Improve MathML for \colorbox and \fcolorbox (#1914) - Improve MathML for environments (#1910) - Improve MathML for \genfrac barline (#1925) - Support \textup and \textmd (#1921) - Improve MathML for \not (#1923) - Improve MathML for \Bbbk (#1930) - Prevent inadvertent tall delims (#1948) ### Removed - Re-added code for \includegraphics but disabled the function until trust settings is merged (#1951) ## [v0.10.1] ### Added - ECMAScript module for contrib (#1624) - mhchem extension (#1436) - auto-render: optional pre-process callback (#1784) - \argmax and \argmin (#1820) - \textbackslash and \textasciicircum (#1839) - leqno and fleqn support (#1814) ### Changed - Include only necessary fonts for target environment specified by Browserslist (#1674) ### Fixed - Support blackboard bold in text mode (#1757) - Fix spacings in semisimple groups (#1706) - Fix parsing comments (#1789) - Fix \\ and \newline after operator (#1796) - Fix \hphantom width (#1809) - Remove double encoding in MathML (#1813) - Fix Unicode bigcup (#1836) - Fix \genfrac w/ empty delimiter arguments (#1816) - \fbox inherits default color (#1847) - Fix \not and \neq on Chrome 72 (#1852) ## [v0.10.0] ### Added - Unicode: °, delimiters, 1D400-1D7FF, \ll, \lll, ≘≙≚≛≝≞≟, Unicode Mathematical Alphanumeric Symbols, ⟂ ¬ ⊨ ‼ ∌ ≲ ⩽ ⪅ ≶ ⋚ ⪋, corner, ⟦⟧ (#1203, #1207, #1260, #1273, #1274, #1232, #1377, #1389, #1459, #1750) - \yen support on text mode (#1208) - `\(` (#1213) - Add defineSymbol to the main katex object (#1263) - Capital Greek letters (#1283, #1285) - Add version to katex object (#1279, #1475) - \copyright, \textregistered, \textcircled (#1073) - Tilde \textasciitilde (#1286) - Line breaks for inline formulas (#1287) - \hline (#1306) - Top-level \newline and `\\` in inline math (#1298) - Strict mode, unicode text in math mode (#1117, #1278) - Strict setting for \newline display-mode behavior (#1314) - Allow all Unicode symbols in nonstrict mode (#1217) - \tag, \tag*, and \gdef (#1309) - \def, \gdef, and \global\def (#1348, #1425) - Change default maxExpand limit to 1000 (#1383) - \cfrac (#1392) - \arraystretch as a macro definition (#1381) - Add ability to create a dashed vertical line in arrays, using ':' (#1395) - \widecheck (#1406) - \hdashline (#1407) - \newcommand, \renewcommand, \providecommand (#1382) - Add a utility function (setFontMetrics) to extend builtin fontMetrics (#1269) - \oiint and \oiiint (#1430) - Remove `match-at` dependency, use RegExp for lexer (#1447) - \brace and \brack (#1453) - Allow only allowed protocols in \href (#1440) - **BREAKING CHANGE:** Only "http", "https", "mailto", and relative URLs are allowed in \href and \url by default. - \genfrac and \above (#1455, #1458) - \char character escaping and nicer MathML via \html@mathml (#1454) - \@binrel (#1487) - \pmb (#1418) - KaTeX website & documentation (#1484, #1515, #1518, #1514, #1526, #1516, #1519, #1527, #1564, #1566, #1584, #1571, #1642, #1680, #1683, #1688, #1631, #1727) - Improve supported functions documentation (#1511, #1517, #1532, #1533, #1576, #1556, #1580, #1602) - Alpha sorted function support page (#1536) - MediaWiki (texvc) (#1558) - Add ignore option for class names in auto-render (#1555) - ScrollSpy for table of contents in the documentation (#1557, #1567, #1568) - Build ECMAScript modules (#1479, #1622, #1653) - Enable environment variable USE_TTF to disable bundling TTF fonts (#1600) - List of KaTeX users (#1569, #1579) - Browserslist (#1662) - 6-digit color without # (#1690) - \mathnormal (#1700) - \lparen and \rparen (#1741) - `\>` (#1752) ### Changed - Port to @flow: delimiter, spacingData, unicodeSymbols, buildHTML, buildMathML, parseNode, defineFunction, CssStyle (#1177, #1195, #1206, #1239, #1247, #1276, #1312, #1324, #1361, #1373, #1393, #1386, #1387, #1408, #1478, #1486, #1534, #1541, #1542, #1551, #1552, #1554, #1559, #1606, #1609, #1612, #1637, #1684) - Online screenshot diff/generation using CircleCI (#1187) - Add display/displayMode toggle on test page (#1193) - Change CDN links (#1243) - Changelog for KaTeX (#1322) - Move test helpers into common modules (#1318) - Move function handlers to functions/ (#1323, #1325, #1328, #1329, #1331, #1327, #1334, #1339, #1349, #1359, #1332, #1335) - Improve screenshotter (#1220, #1644, #1643) - Upgrade to webpack 4 (#1337, #1435) - Automatic submodule updating via husky tool (#1391) - Refactor test helpers (#1336) - Change build directory to `dist` and cleanup NPM scripts (#1500, #1610) - Switch from nomnom to commander (#1496) - Add test job to CircleCI (#1235, #1658) - Switch npm to Yarn (#1522, #1528) - Improve release script & enable versioning documentation (#1521, #1603, #1660, #1665) - Enable stylelint-config-standard, lint CSS files (#1575) - Rename Screenshotter -> screenshotter (#1573) - Refactor buildCommon (#1633, #1640) - Upgrade to Babel 7 (#1595) - Refactor Parser (#1711, #1723) ### Fixed - Fix nested math mode in non-default text mode (#1111) - Fix contenteditable mode (#1179) - Work around negative space bug in Chrome (#1194) - Fix \nobreakspace (#1200) - Fix instant mode switching for $, \(, \text (#1213) - Add metrics for \S and \P (#1224) - Fix anchor.toMarkup (#1246) - Specify height for SVG elements (#1252) - Include Bold-Italic fonts for \boldsymbol (#1257) - Fix space width in \texttt (#1261) - Fix \underset (#1277) - Remove special \verb space handling now that space is in Typewriter-Regular (#1258) - Switch makeGlue from .mord .rule to .mspace (#1295) - Fix ~ in \verb (#1286) - Stop throwing ParseError when throwOnError is false (#1169, #1302, #1308) - Fix extensible arrow sup vertical alignment (#1256) - Adjust \underset alignment and spacing (#1290) - Revert frac-lines and \rule to borders (min-height) (#1249, #1417, #1594) - Fix vertical alignment of \underbrace (#1304) - Use one strut instead of two (#1307) - Fix MacroExpander space handling (#1314) - Cleanup MathML ``, ``, `` (#1338) - Fix lap vertical alignment. (#1162) - Fix nested \tfrac (#1370) - Fix \coloneq etc (#1372) - Fix wide character spacing (#1371) - Fix auto-render \\[…] bug (#1375) - Rewrite spacing commands as macros (#1156) - Enable output modules to be used in browser or Node (#1401) - Add vertical kern to \vdots (#1402) - Implement \neq and \notin via macros like LaTeX's (#1400, #1499) - Improve \cancel (#1398) - Fix ligatures vs. \tt (#1379) - Implement \colon as amsmath does (#1410) - Automatic mrel/mbin spacing for \boldsymbol (#1388) - Phantom text (#1449) - Fix arrowheads for mhchem <--> (#1451) - Set `documentFragment.style` to empty object (#1471) - Remove tree cloning before building HTML (#1470) - Fix \operatorname to support general math functions (#1461) - Use \not character without left side-bearing correction (#1267) - Remove codes that require expensive polyfill (#1469, #1563, #1591, #1597) - Fix \not vertical alignment (#1497) - Comments without terminating newlines, \href fixes, \url support (#1529) - Fix \textdaggerdbl (#1539) - Fix \neq (#1548, #1574) - Fix wide characters (#1549) - Fix \fbox (#1550) - Fix \Large roots (#1485) - index.html: replace font, make responsive, improve demo (#1547, #1577, #1615, #1601) - Remove duplicate defineFunction invocation for \mathop (#1701) - Fix tag positioning to live within katex-html parent (#1721) - Fix \mathit font and italic correction (#1700) ## [v0.9.0] - 2018-02-18 ### Added - Italic Greek capital letters [#1118](https://github.com/KaTeX/KaTeX/pull/1103) - Added support for `\mathring` [#1125](https://github.com/KaTeX/KaTeX/pull/1125) - Added support for unicode angle brackets, single vertical bar, double vertical bar [#1123](https://github.com/KaTeX/KaTeX/pull/1123) - Added support for Reaction Arrows [#1078](https://github.com/KaTeX/KaTeX/pull/1078) - Added `\nobreakspace` [#1145](https://github.com/KaTeX/KaTeX/pull/1145) - Added support for Unicode colon equals ≔ [#1151](https://github.com/KaTeX/KaTeX/pull/1151) - Added support for `\underline` in text mode [#1159](https://github.com/KaTeX/KaTeX/pull/1159) ### Changed - Enable spacing functions in text mode [#1139](https://github.com/KaTeX/KaTeX/pull/1139) ### Fixed - Improved JS spacing [#1103](https://github.com/KaTeX/KaTeX/pull/1103) - Fixed handling of Unicode characters ð, Å, å [#1157](https://github.com/KaTeX/KaTeX/pull/1157) - Padding over `\sqrt` and Paths for frac-line [#1143](https://github.com/KaTeX/KaTeX/pull/1143) ## [v0.9.0-beta1] - 2018-01-28 ### Added - Added support for `\aa`, `\AA`, `\lq`, `\rq`, `\lbrack`, `\rbrack` [#1069](https://github.com/KaTeX/KaTeX/pull/1069) - Added support for more scripts in `\text{}` environments such as Czech, Georgian, Hungarian, Turkish. [#1076](https://github.com/KaTeX/KaTeX/pull/1076) - add Main-BoldItalic font to allow nesting of `\textit` and `\textbf` - Added `\S` and `\P` [#1110](https://github.com/KaTeX/KaTeX/pull/1110) ### Changed - Remove symlink to support devs using Windows [#1090](https://github.com/KaTeX/KaTeX/pull/1090) ### Fixed - Do not inherit SVG style properties from the environment. [#1089](https://github.com/KaTeX/KaTeX/pull/1089) - Update fonts and metrics so that accents are positioned correctly [#1094](https://github.com/KaTeX/KaTeX/pull/1094) - Non-portable use of String method `.includes`. Fixed [#1093](https://github.com/KaTeX/KaTeX/issues/1093) - Use correct spacing with tight styles. See [#1106](https://github.com/KaTeX/KaTeX/pull/1106) for more details. ## [v0.9.0-beta] - 2018-01-14 ### Added - `\kern` fixed and support `\hskip`, `\TeX`, `\LaTeX`, `\KaTeX`. See [#974](https://github.com/KaTeX/KaTeX/pull/974) - Supported Unicode middle dot and Unicode accents. - Added basic support for Indic scripts in addition to CJK. [#1060](https://github.com/KaTeX/KaTeX/pull/1060) - Added support for bold italic symbols. [#1011](https://github.com/KaTeX/KaTeX/pull/1011) - add `\ae`, `\AE`, `\oe`, `\OE`, `\o`, `\O`, `\ss` with unicode support for those characters in text mode. [#1030](https://github.com/KaTeX/KaTeX/pull/1030) - Added `\i` and `\j` for text mode. [#1029](https://github.com/KaTeX/KaTeX/pull/1029) - Added `buildHTMLTree`. [#1022](https://github.com/KaTeX/KaTeX/pull/1022) - Implemented `\TextOrMath`, @secondoftwo. [#1024](https://github.com/KaTeX/KaTeX/pull/1024) - Added a 'common issues' section to the `README.md`. [#1034](https://github.com/KaTeX/KaTeX/pull/1034) ### Changed - Made a more working example in README.md. Fixed [#1049](https://github.com/KaTeX/KaTeX/issues/1049) PR is [#1050](https://github.com/KaTeX/KaTeX/pull/1050) - Exposing the build tree. [#1017](https://github.com/KaTeX/KaTeX/pull/1017) - Changed `\xLongequal` to `\xlongequal`. [#997](https://github.com/KaTeX/KaTeX/pull/997) ### Fixed - Avoid negative space in `\bmod`. [#984](https://github.com/KaTeX/KaTeX/pull/984) - Stacking text commands. [#1009](https://github.com/KaTeX/KaTeX/pull/1009) - Fixed `\vec` by replacing the combining font glyph with an SVG. [#1018](https://github.com/KaTeX/KaTeX/pull/1018) - Made accents zero width. [#1033](https://github.com/KaTeX/KaTeX/pull/1033) - Fixed frac-line. [#1025](https://github.com/KaTeX/KaTeX/pull/1025) - Implemented correct macros for `liminf` and `limsup`. Fixed [#111](https://github.com/KaTeX/KaTeX/issues/111) - `\kern` generates right-margin instead of left-margin. Fixed [#995](https://github.com/KaTeX/KaTeX/issues/995) ## [v0.9.0-alpha2] - 2017-11-26 ### Added - Added Unicode Relations and Unicode Symbol support. Supports Unicode ∴, ∵, `\mid`, Arrows, Big Operators, Binary Operators, Negated Relations. - Implemented the `alignedat` environment for flexible math spacing. [#930](https://github.com/KaTeX/KaTeX/pull/930) - Implemented `\mathchoice` command. [#969](https://github.com/KaTeX/KaTeX/pull/969) - Implemented `\href` command. [#923](https://github.com/KaTeX/KaTeX/pull/923) - `\hspace*`, `\@ifstar`, `\@ifnextchar`, `\@firstoftwo` (#975) - Added `\notni` character `∌`. [#710](https://github.com/KaTeX/KaTeX/pull/710) - Added ng-katex link to README.md. [#959](https://github.com/KaTeX/KaTeX/pull/959) ### Changed - Single-character macros like active characters. [#973](https://github.com/KaTeX/KaTeX/pull/973) - Re `@flow`: - Port buildTree, katex, mathMLTree, parseTree, stretchy to @flow. ### Fixed - Fixed the spacing between columns in the {aligned} environment. [#942](https://github.com/KaTeX/KaTeX/pull/942) - Fixed issue where the {aligned} environment skips the last line if the first column is empty. [#949](https://github.com/KaTeX/KaTeX/pull/949) - Appended `ApplyFunction` to math functions in MathML. [#960](https://github.com/KaTeX/KaTeX/pull/960) - Changed `\undertilde` to `\utilde`. [#948](https://github.com/KaTeX/KaTeX/pull/948) - Changed `frac-line` from border to full span. [#976](https://github.com/KaTeX/KaTeX/pull/976) ## [v0.9.0-alpha1] - 2017-10-15 ### Changed - Edited link to Function Support page. [#922](https://github.com/KaTeX/KaTeX/pull/922) - Re `@flow`: - Exported svgGeometry to @flow. [#936](https://github.com/KaTeX/KaTeX/pull/936) - Ported utils to @flow. [#935](https://github.com/KaTeX/KaTeX/pull/935) ### Fixed - Fixed space handling. [#912](https://github.com/KaTeX/KaTeX/pull/912) - Prevents disappearing fraction lines. [#931](https://github.com/KaTeX/KaTeX/pull/931) ## [v0.9.0-alpha] - 2017-10-05 ### Added - Added MathJax compatibility script. [#680](https://github.com/KaTeX/KaTeX/pull/680) - Added a maxSize option to limit user-specified sizes. [#803](https://github.com/KaTeX/KaTeX/pull/803) - Added `\smash`, laps, spaces, and phantoms. [#833](https://github.com/KaTeX/KaTeX/pull/833) - Support for `\raisebox`, `\operatorname`, `\And`, `\colorbox`, `\fcolorbox` and `\verb`. - Added support for comments. Fixed [#20](https://github.com/KaTeX/KaTeX/issues/20) - To `@flow`: - fontMetrics, fontMetricsData, Token, Lexer, MacroExpander, Options, ParseError, ParseNode, Settings, Style. ### Removed - Removed the positions array computed by Parser's parseArguments(). [#864](https://github.com/KaTeX/KaTeX/pull/864) ### Changed - Advanced macro support and magic `\dots`. [#794](https://github.com/KaTeX/KaTeX/pull/794) - Allow sizing commands inside optional groups. [#885](https://github.com/KaTeX/KaTeX/pull/885) - Upgraded `\sqrt` zoom and width. [#890](https://github.com/KaTeX/KaTeX/pull/890) - Refactored defineEnvironment to also accept HTML and MathML builders. [#875](https://github.com/KaTeX/KaTeX/pull/875) - For `@flow`: - Ported environments.js, functions.js, symbol.js, unit.js. - Separated mandatory and optional arguments in parseArguments. [#903](https://github.com/KaTeX/KaTeX/pull/903) ### Breaking Changes - Require [text]color HTML colors to be well-formed. See [#827](https://github.com/KaTeX/KaTeX/pull/827) - `\llap` and `\rlap` now render contents in math mode. Use `\mathllap` (new) and `\mathrlap` (new) if you need the previous behavior. ### Fixed - Fixed exponential behavior in accent production. [#834](https://github.com/KaTeX/KaTeX/pull/834) - Use mpadded for `\raisebox` MathML. [#876](https://github.com/KaTeX/KaTeX/pull/876) - Array/Matrix environments do not trim newlines. Fixed [#337](https://github.com/KaTeX/KaTeX/issues/337). PR is [#479](https://github.com/KaTeX/KaTeX/pull/479). - For `@flow`: - Corrected @flow types. Refactor some Parser code for stricter typing. [#896](https://github.com/KaTeX/KaTeX/pull/896) - Fixed match-at flow errors. [#847](https://github.com/KaTeX/KaTeX/pull/847) ## [v0.8.3] - 2017-08-27 ### Added - Added latin-1 letters as math symbols. See [#796](https://github.com/KaTeX/KaTeX/pull/796) - Added support for `\not`. [#140](https://github.com/KaTeX/KaTeX/pull/140) ### Changed - Support CJK full-width punctuation + Unicode dots. See [#814](https://github.com/KaTeX/KaTeX/pull/814) - Support for ```' \` ^ ~ = \u . " \r \H \v``` text-mode accents. See [#802](https://github.com/KaTeX/KaTeX/pull/802) - Modernized font creation. See [#624](https://github.com/KaTeX/KaTeX/pull/624) ### Fixed - Use inline SVG for stretchy elements. [#807](https://github.com/KaTeX/KaTeX/pull/807) - Improve `\sqrt`. [#810](https://github.com/KaTeX/KaTeX/issues/810) ## [v0.8.2] - 2017-08-17 ### Added - Accepts all existing Greek letters using unicode characters in math mode. See [#410](https://github.com/KaTeX/KaTeX/pull/410) ### Fixed - Fixed MathML output for ' and large operators with limits. [#788](https://github.com/KaTeX/KaTeX/pull/788) - Updated package.json to point 'main' at dist/katex.js. [#791](https://github.com/KaTeX/KaTeX/pull/791) - Fixed color support for stretchy, strikethrough, and fbox. [#792](https://github.com/KaTeX/KaTeX/pull/792) - Detect attachEvent() support correctly. See [#771](https://github.com/KaTeX/KaTeX/issues/771) and [#772](https://github.com/KaTeX/KaTeX/pull/772) for the issue and PR fix respectively. ## [v0.8.1] - 2017-08-11 ### Fixed - Note: The v0.8.0 release did not include the SVG images which are necessary for rendering wide and stretchy accents as well as `\overbrace` and `\underbrace`. This release corrects that. - Note that if you're including copies of KaTeX in your web application, you should now include the dist/images directory in addition to the usual the dist/fonts directory. ## [v0.8.0] - 2017-08-11 ### Added - Added some international operators. See [#509](https://github.com/KaTeX/KaTeX/issues/509) - Old font command support: `\rm`, `\sf`, `\tt`, `\bf`, `\it`. [#675](https://github.com/KaTeX/KaTeX/pull/675) - Builtin macros, macro arguments, `\overset` and `\underset`. [#605](https://github.com/KaTeX/KaTeX/pull/605) - Added `\iff`, `\implies`, `\impliedby` support. [#697](https://github.com/KaTeX/KaTeX/pull/697) - Support <, >, | and many `\text`... commands in text mode. [#684](https://github.com/KaTeX/KaTeX/pull/684) - Implemented $...$ via styling node. [#637](https://github.com/KaTeX/KaTeX/pull/637) - Added `\jot` lineskip to aligned environment, switch contents to displaystyle, and add gathered. [#725](https://github.com/KaTeX/KaTeX/pull/725) - Support stretchy wide elements. [#670](https://github.com/KaTeX/KaTeX/pull/670) - Set maxFontSize on rules. [#744](https://github.com/KaTeX/KaTeX/pull/744) ### Changes - Added support for Windows high-contrast mode. Fixed [#716](https://github.com/KaTeX/KaTeX/issues/716) [#724](https://github.com/KaTeX/KaTeX/pull/724) -Implemented `\coloneqq`, `\colonequals`, etc. based on mathtools and colonequals. [#727](https://github.com/KaTeX/KaTeX/pull/727) - Added configurable error callback. [#658](https://github.com/KaTeX/KaTeX/pull/658) - Added support for absolute TeX units. [#732](https://github.com/KaTeX/KaTeX/pull/732) - Revert "Remove trailing commas for IE 9 compatibility". [#622](https://github.com/KaTeX/KaTeX/pull/622) - Use utils.deflt for Settings. [#649](https://github.com/KaTeX/KaTeX/pull/649) - Refactored and commented space splicing code. [#699](https://github.com/KaTeX/KaTeX/pull/699) - Vertically center single-character `\mathop`. [#745](https://github.com/KaTeX/KaTeX/pull/745) - Associate font metrics with Options, not Style. [#743](https://github.com/KaTeX/KaTeX/pull/743) - Upgraded the source to use ES6 syntax including classes, import and static properties. [#679](https://github.com/KaTeX/KaTeX/pull/679) - Use `\displaystyle` within `\over/\underbrace`. [#765](https://github.com/KaTeX/KaTeX/pull/765) - Shrinkwrap vlists in table-like CSS. [#768](https://github.com/KaTeX/KaTeX/pull/768) - Improve rule coding, including for `\sqrt`. [#776](https://github.com/KaTeX/KaTeX/pull/776) ### Breaking Changes - Implicit `\color`, explicitly grouped `\textcolor`. See [#619](https://github.com/KaTeX/KaTeX/pull/619) ### Fixed - Fixed high contrast mode better. [#733](https://github.com/KaTeX/KaTeX/pull/733) - Fixed all AMS mathord symbols. [#618](https://github.com/KaTeX/KaTeX/pull/618) - Fixed x'^2 [#636](https://github.com/KaTeX/KaTeX/pull/636) - Fixed font typo math -> main. [#678](https://github.com/KaTeX/KaTeX/pull/678) - Fixed spaces before `\middle`. [#689](https://github.com/KaTeX/KaTeX/pull/689) - Fixed [#711](https://github.com/KaTeX/KaTeX/issues/711) issue with multiple superscripts. [#718](https://github.com/KaTeX/KaTeX/pull/718) - Fixed interaction between styles and sizes. [#719](https://github.com/KaTeX/KaTeX/pull/719) - Correct handling of unbraced kerns followed by spaces. [#751](https://github.com/KaTeX/KaTeX/pull/751) - Corrected computation of TeX sizes. [#755](https://github.com/KaTeX/KaTeX/pull/755) - Solved Safari rendering issues with font-size overrides. [#780](https://github.com/KaTeX/KaTeX/pull/780) ## [v0.7.1] - 2017-01-21 ### Fixed - Restored creation of dist directory during release process. ## [v0.7.0] - 2017-01-08 ### Added - Added `\atop`, `\bmod`, `\degree`, `\kern`, `\ldots`, `\maltese`, `\mathbin`, `\mathclose`, `\mathellipsis`, `\mathop`, `\mathopen`, `\mathord`, `\mathpunct`, `\mathrel`, `\middle`, `\mod`, `\pod`, `\pounds`, `\pmod`, `\stackre`, `\textbf`, `\textellipsis`, `\textit`, `\textnormal`, `\textrm`, `\textsf`, `\texttt`, `--`, `---`, `'''`, `'`, `` ``​ and `""`. - Added `\#`, `\&`, `\$`, `\%`, `\_`, `\{`, and `\}` in text mode. ### Changed - Allow specifying macros (without arguments) in the settings object. - Combine adjacent spans in text mode. ### Fixed - Do not apply italic correction in text mode. - Fixed the MathML fence attribute on delimiters. - Fixed converting bins to ords. - Made `\llap` and `\rlap` produce ords. - Fixed spacing around `\color`, `\mathbf`, and in other places. - Added per-style font metrics. - Complain when trying to render a non-string. - Fixed subscript positioning with changed-font bases. - Fixed superscript/subscript centering in fractions. ## [v0.6.0] - 2016-04-15 ### Added - Added `\gt`, `\lt` and `\underline` support. - Introduced the aligned environment. ### Removed - Removed 3px border around rules. ### Changed - Bundle CSS and fonts in npm package. ### Fixed - Fixed sub- and super-scripts not being centered inside of math display. - Set the greediness of font functions to 2 so that `e^\mathbf{x}` will parse. ## [v0.5.1] - 2015-09-01 ### Added - Added the font changing functions `\mathrm`, `\mathit`, `\mathbf`, `\mathbb`, `\mathcal`, `\mathfrak`, `\mathscr`, `\mathsf`, `\mathtt`, `\Bbb`, `\bold`, and `\frak`. - Added the `\limits` and `\nolimits` functions. - Added a throwOnError option to allow generating red error text when rendering invalid commands instead of throwing errors, and a corresponding errorColor option to decide the color of invalid commands. - Added support for `|` column delimiters in the array environment. - Added `\lVert` and `\rVert` symbols. ### Changed - Allow `\lvert`, `\rvert`, `\lVert`, `\rVert`, `\lgroup`, `\rgroup`, `\lmoustache`, and `\rmoustache` in delimiters. ### Fixed - Fix the spacing of the `\ulcorner`, `\urcorner`, `\llcorner`, `\lrcorner`, `\barwedge`, `\veebar`, `\circledcirc`, `\boxdot`, `\uparrow`, `\Uparrow`, `\downarrow`, `\Downarrow`, `\updownarrow`, `\Updownarrow`, and `\ldots` symbols. ## [v0.5.0] - 2015-07-16 ### Added - Added the cases and Bmatrix environments. - Added `\checkmark` and `\circledR` symbols. ### Changed - Ran `ttfautohint` on our fonts to produce better results at small font sizes. - Improved the spacing inside fractions. - Correctly set environments to the ord type. ## [v0.4.3] - 2015-06-20 ### Fixed - Fixed bower.json to include a "main" entry ## [v0.4.0] - 2015-06-18 ### Added - Added support for some `\begin`/`\end` environments, including support for `array`, `matrix`, `pmatrix`, `bmatrix`, `vmatrix`, and `Vmatrix`. - Added support for optional `\sqrt` arguments, e.g. `\sqrt[3]{x}`. - Bower package is now available: run `bower install katex` to download the built files. ### Changed - Added a display mode flag to the cli. - Exposed an unstable `__parse` method for retrieving the parse tree. - Prevent elements from inheriting `text-indent`. ## [v0.3.0] - 2015-04-01 ### Added - Added an auto-render extension for automatically rendering math on a page. - Added support for `\phantom`. - Added `\#`, `\&`. ### Removed - Removed `!important` from MathML hiding rules, so they can be overridden. ### Breaking Changes - The greediness of the `\color` function has changed to maintain compatibility with MathJax, so expressions like `\color{red}\text{a}` will no longer work and instead need to be rewritten as `\color{red}{\text{a}}`. ### Fixed - Fixed spacing for `\odot`, `\oplus`, `\otimes`, `\oslash`, `\bigtriangleup`, `\bigtriangledown`, `\dagger`, `\diamond`, `\star`, `\triangleleft`, `\triangleright`. - Fixed MathML handling of text operators. ## [v0.2.0] - 2015-03-02 ### Added - Added accessibility through the use of MathML. - Added the ability to render math in display mode, centered on a single line in display style. - Added support for new symbols: `\aleph`, `\amalg`, `\approxeq`, `\ast`, `\asymp`, `\backepsilon`, `\backprime`, `\backsim`, `\backsimeq`, `\Bbbk`, `\because`, `\beth`, `\between`, `\bigcirc`, `\bigstar`, `\blacklozenge`, `\blacksquare`, `\blacktriangle`, `\blacktriangledown`, `\blacktriangleleft`, `\blacktriangleright`, `\bowtie`, `\Box`, `\boxminus`, `\boxplus`, `\boxtimes`, `\bullet`, `\bumpeq`, `\Bumpeq`, `\Cap`, `\cdotp`, `\centerdot`, `\circeq`, `\circlearrowleft`, `\circlearrowright`, `\circledast`, `\circleddash`, `\circledS`, `\clubsuit`, `\complement`, `\Cup`, `\curlyeqprec`, `\curlyeqsucc`, `\curlyvee`, `\curlywedge`, `\curvearrowleft`, `\curvearrowright`, `\dag`, `\daleth`, `\dashleftarrow`, `\dashrightarrow`, `\dashv`, `\ddag`, `\ddagger`, `\diagdown`, `\diagup`, `\Diamond`, `\diamondsuit`, `\digamma`, `\divideontimes`, `\doteq`, `\Doteq`, `\doteqdot`, `\dotplus`, `\doublebarwedge`, `\doublecap`, `\doublecup`, `\downdownarrows`, `\downharpoonleft`, `\downharpoonright`, `\ell`, `\eqcirc`, `\eqsi m`, `\eqslantgtr`, `\eqslantless`, `\equiv`, `\eth, `\exists, `\fallingdotseq`, `\Finv`, `\flat`, `\forall`, `\frown`, `\Game`, `\geqq`, `\geqslant`, `\gg`, `\ggg`, `\gggtr`, `\gimel`, `\gnapprox`, `\gneq`, `\gneqq`, `\gnsim`, `\gtrapprox`, `\gtrdot`, `\gtreqless`, `\gtreqqless`, `\gtrless`, `\gtrsim`, `\gvertneqq`, `\hbar`, `\heartsuit`, `\hookleftarrow`, `\hookrightarrow`, `\hslash`, `\Im`, `\intercal`, `\Join`, `\ldotp`, `\leadsto`, `\Leftarrow`, `\leftarrowtail`, `\leftharpoondown`, `\leftharpoonup`, `\leftleftarrows`, `\leftrightarrow`, `\Leftrightarrow`, `\leftrightarrows`, `\leftrightharpoons`, `\leftrightsquigarrow`, `\leftthreetimes`, `\leqq`, `\leqslant`, `\lessapprox`, `\lessdot`, `\lesseqgtr`, `\lesseqqgtr`, `\lessgtr`, `\lesssim`, `\lgroup`, `\lhd`, `\ll`, `\llcorner`, `\Lleftarrow`, `\lll`, `\llless`, `\lmoustache`, `\lnapprox`, `\lneq`, `\lneqq`, `\lnsim`, `\longleftarrow`, `\Longleftarrow`, `\longleftrightarrow`, `\Longleftrightarrow`, `\longmapsto`, `\longrightarrow`, `\Longrightarrow`, `\lo oparrowleft`, `\looparrowright`, `\lozenge`, `\lrcorner`, `\Lsh`, `\ltimes`, `\lvertneqq`, `\mapsto`, `\measuredangle`, `\mho`, `\mid`, `\mp`, `\multimap`, `\nabla`, `\natural`, `\ncong`, `\nearrow`, `\nexists`, `\ngeqq`, `\ngeqslant`, `\ngtr`, `\ni`, `\nleftarrow`, `\nLeftarrow`, `\nleftrightarrow`, `\nLeftrightarrow`, `\nleqq`, `\nleqslant`, `\nless`, `\nmid`, `\nparallel`, `\nprec`, `\npreceq`, `\nrightarrow`, `\nRightarrow`, `\nshortmid`, `\nshortparallel`, `\nsim`, `\nsubseteqq`, `\nsucc`, `\nsucceq`, `\nsupseteqq`, `\ntriangleleft`, `\ntrianglelefteq`, `\ntriangleright`, `\ntrianglerighteq`, `\nvdash`, `\nvDash`, `\nVdash`, `\nVDash`, `\nwarrow`, `\ominus`, `\owns`, `\parallel`, `\perp`, `\pitchfork`, `\prec`, `\precapprox`, `\preccurlyeq`, `\preceq`, `\precnapprox`, `\precneqq`, `\precnsim`, `\precsim`, `\propto`, `\Re`, `\restriction`, `\rgroup`, `\rhd`, `\Rightarrow`, `\rightarrowtail`, `\rightharpoondown`, `\rightharpoonup`, `\rightleftarrows`, `\rightleftharpoons`, `\rightrightarrows`, `\rightsqui garrow`, `\rightthreetimes`, `\risingdotseq`, `\rmoustache`, `\Rrightarrow`, `\Rsh`, `\rtimes`, `\searrow`, `\sharp`, `\shortmid`, `\shortparallel`, `\sim`, `\simeq`, `\smallfrown`, `\smallsetminus`, `\smallsmile`, `\smile`, `\spadesuit`, `\sphericalangle`, `\sqcap`, `\sqcup`, `\sqsubset`, `\sqsubseteq`, `\sqsupset`, `\sqsupseteq`, `\square`, `\Subset`, `\subseteqq`, `\subsetneq`, `\subsetneqq`, `\succ`, `\succapprox`, `\succcurlyeq`, `\succeq`, `\succnapprox`, `\succneqq`, `\succnsim`, `\succsim`, `\Supset`, `\supseteqq`, `\supsetneq`, `\supsetneqq`, `\swarrow`, `\therefore`, `\thickapprox`, `\thicksim`, `\triangledown`, `\trianglelefteq`, `\triangleq`, `\trianglerighteq`, `\twoheadleftarrow`, `\twoheadrightarrow`, `\ulcorner`, `\unlhd`, `\unrhd`, `\upharpoonleft`, `\upharpoonright`, `\uplus`, `\upuparrows`, `\urcorner`, `\varkappa`, `\varpropto`, `\varsubsetneq`, `\varsubsetneqq`, `\varsupsetneq` `\varsupsetneqq`, `\vartriangle`, `\vartriangleleft`, `\vartriangleright`, `\vdash`, `\vDash`, `\Vdash`, `\Vvda sh`, `\wp`, `\wr`, `\yen`. ### Removed - Removed unused greek fonts. ## [v0.1.1] - 2014-10-15 ### Added - Added support for `\binom` - Added support for `\over` and `\choose` - Added `\partial`, `\subset`, `\supset`, `\subseteq`, `\supseteq`, `\cap`, `\cup`, `\setminus`, `\neg`, `\lnot`, `\top`, `\bot`, `\emptyset`, `\varnothing`, `\land`, `\lor`, `\wedge`, `\vee`, `\notin`, `\nsubseteq`, `\nsupseteq`, `\models`. - Added simple `katex` command-line binary to convert TeX to HTML on the server. - Added WOFF2 fonts for faster downloads in Chrome and Opera. ### Changed - Correctly throws on `\sqrt[3]{x}` to indicate lack of support. - Warn when in quirks mode (i.e., missing a `` declaration). - Built files now only use ASCII characters to avoid character encoding problems. ### Fixed - Fixed spacing for `\iint` and `\iiint`. ## [v0.1.0] - 2014-09-15 Initial Public Release