MathJax v3.1.0

This is a feature release that includes a number of API improvements, new extensions, and updates to the assistive tools, as described below. It also includes several bug fixes.

See the individual issues and pull requests linked below, as well as the What's new in v3.1 section of the MathJax documentation, for more details.

Also note that the demos in the node examples have been updated and expanded to include examples of using a simplified interface for MathJax in server-side node applications, MathJax with Puppeteer, and MathJax with jsdom.

New Features in this Release

• New textmacros extension for handling some macros in text-mode. (#509)
• Add safe extension and component. (#514)
• New German localization for speech output using the expression explorer.
• Updated options within the accessibility contextual menu. (#505)
• Allow MathML verification options to be specified in the input jax. (#519)
• Add enable/disable options to document handlers for a11y and menu. (#499)
• Add configuration options to noundefined extension. (#507)
• Fix problems with mtextInheritFont, and provide new mtextFont option. (mathjax/MathJax#2189)
• Make formatError a configuration option for tex input jax. (#483)
• Improve startup.promise so it is always valid. (mathjax/MathJax#2307)
• Add functions to manage math items within a given container. (#351)
• General improvements to input/output errors. (#491)
• Allow MathML verification options to be specified in the input jax. (#519)
• Update string processing to handle SMP unicode blocks better. (#504)
• Add TeX error as data-mjx-error, similar to compile/typeset errors. (#490)

File Location Changes

• Normalize extension names to all lowercase with no underscores. (#485)
• Remove MathItem bbox property. (#495)
• Move output/common/BBox.ts to util directory. (#494)
• Move output/common/CssStyles.ts to util/StyleList.ts. (#493)

Bug Fixes in this Release

• Fix LiteDOM comments and add support for DOCTYPE. (#523)
• Remove ids from assistive MathML to avoid duplicates. (#525)
• Fix SRE source location to work in node-main and components. (#521)
• Don't replace stylesheet unnecessarily. (mathjax/MathJax#2454)
• Properly inherit scriptminsize and scriptsizemultiplier. (#515)
• Fix processing of texClass for multi-character <mi> elements. (#503)
• Fix node-main to be able to load SRE more easily. (#479)
• Fix problems with texClass. (#512)
• Handle classList when elements don't have it. (mathjax/MathJax#2411)
• Make \underset explicitly turn off movablelimits. (mathjax/MathJax#2460)
• Make \boldsymbol\partial work properly. (mathjax/MathJax#2417)
• Fix issue with \overbrace in SVG output. (mathjax/MathJax#2402)
• Fix processing of root directory under Windows. (mathjax/MathJax#2486)
• Allow spaces after \begin, \end, and \ref when finding math delimiters. (mathjax/MathJax#2494)
• Fix problem with maction when the math is converted from a string. (mathjax/MathJax#2490)
• Fix Unicode mapping of \ncong (mathjax/MathJax#2497)
• Remove extra remapping of stretchy characters (mathjax/MathJax#2497)