v0.13.4

0.13.4 (2021-05-02)

Bug Fixes

• Avoid crash when \operatorname has \limits (#2979) (fbda0b1)

v0.13.3

0.13.3 (2021-04-24)

Bug Fixes

• Respect catcode in macro expansion and set ~'s catcode correctly (#2949) (01ae7f8), closes #2924
• array: Keep single empty row in AMS environments (#2947) (24332e0), closes #2944

v0.13.2

0.13.2 (2021-04-06)

Bug Fixes

• update version and SRI in dist/README.md (#2905) (319c52d)

v0.13.1

0.13.1 (2021-04-05)

Bug Fixes

• Protect fraction bars from CSS border-color (#2870) (2f62c0d)

v0.13.0

See #2490 for breaking changes and migration guide!

Bug Fixes

• fix: Remove topEnv parameter. (#2712)
• fix(builder): combine characters together in all expressions (#2080)
• fix: Prevent global group from adversely affecting color. (#2703)
• fix: Use SVGs to avoid gaps in tall delimiters. (#2698)
• fix: rewrite of splitAtDelimiters.js -- new fix for #2523 (#2679)
• fix: Improve MathML for math operators with subscripts (#2596)
• fix: Remove premature CD screenshotter images (#2641)
• fix: Support Armenian characters (#2618)
• fix: MathML \lim\limits in Safari (#2556)
• fix: Support MathML \oiint and \oiiint (#2461)
• fix: \injlim typo (#2459)

Features

• feat: Support \underbar (#2713)
• feat: Add {CD} to auto-render. (#2710)
• feat: Set Auto-render to recognize AMS environments without $$…$$ delimiters. (#2701)
• feat: Support {CD} (#2396)
• feat: Support \vcenter and \hbox (#2452)
• feat(function): add allowedInArgument instead of greediness property (#2134)
• feat: Support matrix*, pmatrix*, bmatrix*, Bmatrix*, vmatrix*, and Vmatrix*. (#2488)
• feat(macro): improve argument parsing (#2085)
• feat: support AMS log-like symbols (#2429)
• feat: support Unicode ◯, U+25EF (#2430)
• feat: Support \phase (#2406)
• feat: Support \mathstrut (#2416)
• feat: support {equation}, {equation*}, and {split} (#2369)
• feat(css): use postcss-preset-env (#2313)
• feat: support {align}, {align*}, {alignat}, and {alignat*} (#2341)
• Support {gather} and {gather*} (#2183)
• feat: support MathML \big, \bigg, \Big, and \Bigg (#2332)
• feat: support \angl and \angln (#2334)
• Support \origof and \imageof (#2283)

Documentation

• docs: Add TiddlyWiki to list of users (#2765)
• docs: Fix fallback CSS classes (#2809)
• docs: Rearrange environment documentation. (#2700)
• docs: Explain how to make macros persist. (#2702)
• docs: Revise placement of colonequals in Relations table (#2704)
• docs: delete stray backtick (#2680)
• docs: Add colonequals functions to docs (#2651)
• docs: add new user link (#2597)
• fix: typo in example on homepage (#2577)
• docs: Add \char to support_table. (#2620)
• docs: Update \operatorname in supported_table.md 0.12.0 (#2571)
• docs: Fix documentation typo in operatorname* (#2570)
• docs: add warning re:defer to mhchem documentation (#2485)
• docs: update Gastby logo and link (#2481)
• docs: add MonsterWriter to the users page (#2478)
• docs: add comment re: \arrowvert (#2449)
• docs: add link to Discussions (#2405)
• Update \color documentation (#2370)
• docs: add Marker as a KaTeX user (#2329)

Other Changes

• ci: run screenshotter in container (#2644)
• ci: setup CodeQL code scanning (#2645)
• fix(browserslist): remove Chrome 49, Samsung 4, and Node (#2591)
• chore: add devcontainer.json (#2545)
• Configure Renovate (#2493)
• ci: don't persist credentials and run scripts (#2450)
• build: upgrade Yarn to 2.2.0 (#2477)
• build: make vscode work with PnP (#2444)
• refactor: Delete obsolete comment re: mn elements (#2472)
• test: lint all js files and inline scripts in workflow (#2442)
• refactor: Delete obsolete comment re: limsup (#2464)
• ci: migrate to GitHub Actions from CircleCI, allow running Browserstack on forked repo via label (#2417)
• ci: enable Dependabot for website, submodules, and GitHub Actions (#2424)
• test: add missing screenshots for safari (#2423)
• ci: fix Dependabot autofix (#2400)
• chore: don't include dist in the release commit (#2385)
• ci: autofix Dependabot commits (#2394)
• chore(screenshotter): support Browserstack and test on Safari 13.1 (#2306)
• chore: enable Gitpod (#2335)
• chore: migrate to Yarn 2 (#2316)
• test: mock console implementation (#2363)
• Update LICENSE year (#2374)
• test(screenshotter): move coverage to Jest (#2324)
• Fix test/symgroups.js (#2314)
• Use base revision provided by CircleCI (#2309)
• Delete bower.json (#2372)
• Enable a MathML option in the KaTeX demo. (#2371)
• Create dependabot.yml (#2311)
• Run screenshotter using Chrome 83 and Firefox 76 (#2304)

v0.12.0

Added

• globalGroup option to place definitions in global scope (#2091)
• \cal (#2116)
• {rcases} and {drcases} (#2149)
• HTML extension (#2082)
  • HTML extension can be enabled using strict and trust setting. See https://katex.org/docs/options.html for more details. Please review its security implication before enabling the extension.
• \message, \errmessage, and \show for debugging (#2135)
• bra-ket notation (#2162)
• \expandafter, \noexpand, \edef, \let, and \long (#2122)
• Support MathML display mode (#2220)
• \minuso (#2213)

Changed

• Update documentation (#2086, #2108, #2107, #2106, #2143, #2178, #2195, #2231, #2239, #2263, #2279, #2289, #2280. #2269, #2294, #2296, #2297)
• mathtex-script: Use html 'defer' attribute (#2069)
• auto-render: do not touch text nodes w/o formulas (#2154)
• Move \global and \def to functions (#2138)
• Cleanup font build scripts & font updates (#2155, #2171, #2156)
  • BREAKING CHANGE: old-style numerals are now available via \mathnormal instead of \mathcal
• Upgrade minimum development Node version to v10 (#2177)

Removed

• BREAKING CHANGE: IE 9/10 support (#2136)

Fixed

• Set border-collapse: collapse in vlist, fix misalignment in table (#2103)
• \@ifnextchar consumes spaces (#2118)
• Add spacing on left of fleqn display math (#2127)
• Fix \boxed inherited color (#2130)
• Fix laps having visible width in Safari (#1919)
• Improve MathML for corners (#1922)
• auto-render: ignore "option" tags (#2180)
• Fix delimiter error message (#2186)
• Fix under accent depth (#2252)
• Enable empty environment (#2258)
• Enable an empty \substack (#2278)
• Fix jagged parentheses (#2234)
• \boldsymbol not italic for textords such as Greek (#2290, #2299)
• Protect fraction bars from CSS border-color (#2292)
• Reset to leftmost spacing mode after newline (#1841)
• Fix missing metrics for space (0x20) and no-break space (0xa0) (#2298)

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
  • See https://katex.org/docs/options.html for details on 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)
• Re-added code for \includegraphics but disabled the function until trust settings is merged (#1951)

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)

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)