# What changed in temml

> 31 changes in temml 0.12 to 0.14 from its official release notes, upgrade guides and advisories: 2 breaking, 2 security, 5 new APIs and options. Each one cited. Sources checked 2026-10-20. HTML: https://unstale.sh/npm/temml/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## temml 0.14

### Breaking changes

- Fixes the order of \prescript arguments; the change is breaking. (0.14.0) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.14.0)

### Fixes and other changes

- Places \dots in an <mi> element to get proper spacing. (0.14.0) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.14.0)

## temml 0.13

### Security

- Prevents prototype pollution in macros and settings. (0.13.5) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.5)
- Prevents prototype pollution in symbols. (0.13.5) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.5)

### New APIs and options

- Added the \upand command. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- With throwOnError true, an unsupported function name stops execution and throws an error to the console; with false, rendering continues and returns a result with the name in red. (0.13.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.01)

### Behavior and default changes

- Rendering of \hat and \widehat now uses Unicode U+02C6 instead of U+005E, improving their look. (0.13.4) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.4)
- Consolidated \mathit into one mi element. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)

### Fixes and other changes

- Prevents excessive padding in matrices inside AMS environments. (0.13.5) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.5)
- Fixed \bordermatrix delimiters. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)
- Fixed \bordermatrix column centering. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)
- Fixed \middle | and \middle /. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)
- Fixed \sout in text mode. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)
- Fixed \vphantom in Safari. (0.13.3) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.3)
- Fixed the color of \cancelto. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- Fixed \dfrac when used inside a subscript or superscript. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- Fixed accents above single-character <mi> elements. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- Paired delimiters are wrapped with mrow. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- Fixed the color of \xcancel. (0.13.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.02)
- Fixed \idotsint. (0.13.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.13.01)

## temml 0.12

### Breaking changes

- The rendering option wrap now defaults to none. (0.12.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.01)

### New APIs and options

- Added the \cancelto command. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Added the \overbracket command. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Added the \underbracket command. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)

### Fixes and other changes

- Fixed \colorbox in WebKit. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Fixed CSS for cramped superscripts. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Fixed the operator symbol for \mathop. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Fixed \tag in a starred AMD environment. (0.12.02) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.02)
- Fixed \boxed in Firefox. (0.12.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.01)
- Fixed the type definition of renderMathInElement. (0.12.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.01)
- Fixed mistaken payload in smallmatrix parsing. (0.12.01) — [release notes](https://github.com/ronkok/Temml/releases/tag/v0.12.01)