Update dependency katex to v0.18.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
katex (source)	0.16.21 → 0.18.4
@types/katex (source)	0.16.7 → 0.16.8

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Release Notes

KaTeX/KaTeX (katex)

v0.18.4

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Bug Fixes

• environment: report invalid environment names as ParseError (#​4256) (e507f75), closes #​3760 #​3760

v0.18.3

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Bug Fixes

• allow braced arguments for delimsizing (#​4255) (1c973ae)

v0.18.2

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Bug Fixes

• prevent prototype pollution in settings (#​4260) (0adf7e7)

v0.18.1

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Bug Fixes

• htmlData: allow escaped commas in \htmlData (#​4236) (87a2b30), closes #​4204 #​4218

v0.18.0

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Features

• prefix css classes (#​4229) (6f5c44f)

BREAKING CHANGES

• users who apply custom styles or have allowlists targeting KaTeX's internal classes must update their selectors.

v0.17.0

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Performance Improvements

• simplify defineFunction to avoid destructuring, improve typing (#​4222) (fb604e6)

BREAKING CHANGES

• The internal API for __defineFunction changed: you should no longer wrap properties in props.

0.16.47 (2026-05-16)

Bug Fixes

• correct size of [ big delimiter (#​4217) (7ba0027), closes #​4215

0.16.46 (2026-05-13)

Bug Fixes

• preserve math font in some styling commands (#​4214) (e9ee046), closes #​4213

0.16.45 (2026-04-05)

Bug Fixes

• wrap vcenter mpadded in mrow for valid MathML (#​4193) (ee66b78), closes #​4078

0.16.44 (2026-03-27)

Bug Fixes

• remove extra \jot space at bottom of align/gather/etc. (#​4184) (3870ee9)

0.16.43 (2026-03-26)

Bug Fixes

• use makeEm() consistently to truncate long CSS decimals (#​4181) (0967dcc)

0.16.42 (2026-03-24)

Features

• \underbracket and \overbracket (#​4147) (5be9abb)

0.16.41 (2026-03-24)

Bug Fixes

• \sout in text mode (#​4173) (e748578)

0.16.40 (2026-03-20)

Bug Fixes

• css: specify position: relative for .katex (#​4170) (020f0d8)

0.16.39 (2026-03-19)

Bug Fixes

• middle dot in text mode (#​4169) (edb45b0), closes #​3641

0.16.38 (2026-03-08)

Bug Fixes

• accent skew mixed with font specifiers (#​4159) (aea3375), closes #​4121

0.16.37 (2026-03-06)

Bug Fixes

• negative-width \hphantom and symmetric \smash (#​4153) (d4799ca)

0.16.36 (2026-03-06)

Bug Fixes

• contrib esm bloat (#​4157) (2bde1ad)

0.16.35 (2026-03-05)

Bug Fixes

• version number regression (#​4155) (db26b73)

0.16.34 (2026-03-05)

Bug Fixes

• emoji with variation selector (#​4151) (c2606e5)

0.16.33 (2026-02-23)

Bug Fixes

• scss: forward variables to fonts module (#​4146) (9349a64)

0.16.32 (2026-02-22)

Bug Fixes

• italic separation in \mathnormal (#​4143) (71305a0)

0.16.31 (2026-02-22)

Bug Fixes

• \*frac sizing (#​4137) (ef51f18)

0.16.30 (2026-02-22)

Bug Fixes

• no line breaks after \not (#​4140) (2d1ba86)

0.16.29 (2026-02-22)

Bug Fixes

• \imath and other \html@mathml macros in arguments (#​4139) (a850cce)

0.16.28 (2026-01-25)

Bug Fixes

• type: add missing types definition path to package.json (#​4125) (0ef8921)

0.16.27 (2025-12-07)

Features

• support equals sign and surrounding whitespace in \htmlData attribute values (#​4112) (c77aaec)

0.16.26 (2025-12-07)

Bug Fixes

• \mathop followed by integral symbol (6fbad18)

0.16.25 (2025-10-13)

Features

• css: provide katex-swap.css that uses font-display: swap (#​3940) (b3f9ce6), closes #​2242

0.16.24 (2025-10-12)

Features

• support hex colors with alpha (#​4090) (8c9b306), closes #​4067 #fA6 #fA6f1

0.16.23 (2025-10-03)

Bug Fixes

• Support \def with arguments via macros option (#​4087) (80a8158)

0.16.22 (2025-04-09)

Bug Fixes

• \relax in base or exponent of super/subscript (#​4045) (1f43c84)

0.16.21 (2025-01-17)

Bug Fixes

• escape \htmlData attribute name (57914ad)

0.16.20 (2025-01-12)

Bug Fixes

• \providecommand does not overwrite existing macro (#​4000) (6d30fe4), closes #​3928

0.16.19 (2024-12-29)

Bug Fixes

• types: improve strict function type (#​4009) (4228b4e)

0.16.18 (2024-12-18)

Bug Fixes

• Actually publish TypeScript type definitions (#​4008) (629b873)

0.16.17 (2024-12-17)

Bug Fixes

• MathML combines multidigit numbers with sup/subscript, comma separators, and multicharacter text when outputting to DOM (#​3999) (7d79e22), closes #​3995

0.16.16 (2024-12-17)

Features

• ESM exports, TypeScript types (#​3992) (ea9c173)

0.16.15 (2024-12-09)

Features

• italic sans-serif in math mode via \mathsfit command (#​3998) (2218901)

0.16.14 (2024-12-08)

Features

• \dddot and \ddddot support (#​3834) (bda35cd), closes #​2744

0.16.13 (2024-12-08)

Bug Fixes

• \vdots and \rule support in text mode (#​3997) (0e08352), closes #​3990

0.16.12 (2024-12-08)

Features

• css: configurable margin for display math (#​3638) (3405001)

0.16.11 (2024-07-02)

Features

• add \emph (#​3963) (9f34da4), closes #​3566

0.16.10 (2024-03-24)

Bug Fixes

• \edef bypassing maxExpand via exponential blowup (e88b4c3)
• escape \includegraphics src and alt (c5897fc)
• force protocol to be lowercase for better protocol filtering (fc5af64), closes /datatracker.ietf.org/doc/html/rfc3986#section-3
• maxExpand limit with Unicode sub/superscripts (085e21b)

0.16.9 (2023-10-02)

Features

• Support bold Fraktur (#​3777) (240d5ae)

0.16.8 (2023-06-24)

Features

• expose error length and raw error message on ParseError (#​3820) (710774a)

0.16.7 (2023-04-28)

Bug Fixes

• docs/support_table.md: delete redundant "varPsi" (#​3814) (33a1b98)

0.16.6 (2023-04-17)

Bug Fixes

• Support \let via macros option (#​3738) (bdb0be2), closes #​3737 #​3737

0.16.5 (2023-04-17)

Features

• __defineFunction API exposing internal defineFunction (#​3805) (c7b1f84), closes #​3756

0.16.4 (2022-12-07)

Bug Fixes

• space should prevent optional argument to \ (#​3746) (a0deb34), closes #​3745

0.16.3 (2022-10-22)

Bug Fixes

• \hline after \cr (#​3735) (ebf6bf5), closes #​3734

0.16.2 (2022-08-29)

Bug Fixes

• auto-render: concatenate content of successive text nodes (#​3422) (4d3fdd8)
• Implement \pmb via CSS text-shadow (#​3505) (176552a)

0.16.1 (2022-08-28)

Bug Fixes

• Use SVGs for some stacked delims (#​3686) (8a65a2e)

v0.16.47

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Bug Fixes

• correct size of [ big delimiter (#​4217) (7ba0027), closes #​4215

v0.16.46

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Bug Fixes

• preserve math font in some styling commands (#​4214) (e9ee046), closes #​4213

v0.16.45

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Bug Fixes

• wrap vcenter mpadded in mrow for valid MathML (#​4193) (ee66b78), closes #​4078

v0.16.44

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Bug Fixes

• remove extra \jot space at bottom of align/gather/etc. (#​4184) (3870ee9)

v0.16.43

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Bug Fixes

• use makeEm() consistently to truncate long CSS decimals (#​4181) (0967dcc)

v0.16.42

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Features

• \underbracket and \overbracket (#​4147) (5be9abb)

v0.16.41

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Bug Fixes

• \sout in text mode (#​4173) (e748578)

v0.16.40

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Bug Fixes

• css: specify position: relative for .katex (#​4170) (020f0d8)

v0.16.39

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Bug Fixes

• middle dot in text mode (#​4169) (edb45b0), closes #​3641

v0.16.38

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Bug Fixes

• accent skew mixed with font specifiers (#​4159) (aea3375), closes #​4121

v0.16.37

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Bug Fixes

• negative-width \hphantom and symmetric \smash (#​4153) (d4799ca)

v0.16.36

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Bug Fixes

• contrib esm bloat (#​4157) (2bde1ad)

v0.16.35

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Bug Fixes

• version number regression (#​4155) (db26b73)

v0.16.34

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Bug Fixes

• emoji with variation selector (#​4151) (c2606e5)

v0.16.33

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Bug Fixes

• scss: forward variables to fonts module (#​4146) (9349a64)

v0.16.32

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Bug Fixes

• italic separation in \mathnormal (#​4143) (71305a0)

v0.16.31

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Bug Fixes

• \*frac sizing (#​4137) (ef51f18)

v0.16.30

Compare Source

Bug Fixes

• no line breaks after \not (#​4140) (2d1ba86)

v0.16.29

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Bug Fixes

• \imath and other \html@mathml macros in arguments (#​4139) (a850cce)

v0.16.28

Compare Source

Bug Fixes

• type: add missing types definition path to package.json (#​4125) (0ef8921)

v0.16.27

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Features

• support equals sign and surrounding whitespace in \htmlData attribute values (#​4112) (c77aaec)

v0.16.26

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Bug Fixes

• \mathop followed by integral symbol (6fbad18)

v0.16.25

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Features

• css: provide katex-swap.css that uses font-display: swap (#​3940) (b3f9ce6), closes #​2242

v0.16.24

Compare Source

Features

• support hex colors with alpha (#​4090) (8c9b306), closes #​4067 #fA6 #fA6f1

v0.16.23

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Bug Fixes

• Support \def with arguments via macros option (#​4087) (80a8158)

v0.16.22

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Bug Fixes

• \relax in base or exponent of super/subscript (#​4045) (1f43c84)

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