upgrading/earlier/whats-new-2.2.rst
.. _whats-new-2.2:
What's New in MathJax v2.2
MathJax v2.2 includes a number of new features, as well a more than 40 important bug fixes.
Localization of MathJax user interface. (German and French translations currently available in addition to English.)
Commutative diagrams via the AMScd extension.
New Safe-mode extension that allows you to restrict potentially dangerous features of MathJax when it is used in a shared environment (e.g., href to javascript, styles and classes, etc.)
Improve MathML rendering for mfenced and mlabeldtr elements in
browsers that don't support them well.
Experimental Content MathML support.
Avoid potential infinite loops in \mathchoice constructs.
(Issue #373 <https://github.com/mathjax/MathJax/issues/373>_)
Add error message when an environment closes with unbalanced braces.
(Issue #454 <https://github.com/mathjax/MathJax/issues/454>_)
Allow spaces in the RGB, rgb, and greyscale color specifications.
(Issue #446 <https://github.com/mathjax/MathJax/issues/446>_)
Process \$ in \text arguments. (ssue #349)
Preserve spaces within \verb arguments. (Issue #381 <https://github.com/mathjax/MathJax/issues/381>_)
Make \smallfrown and \smallsmile come from the variant font so
they have the correct size. (Issue #436 <https://github.com/mathjax/MathJax/issues/436>_)
Make the input TeX jax generate mrow plus mo elements rather than mfenced elements (for better compatibility with native MathML implementations).
Make \big and its relatives use script or scriptscript fonts
(although size is still absolute, as it is in TeX) so that it
balances the text weight in scripts. (Issue #350 <https://github.com/mathjax/MathJax/issues/350>_)
Convert true and false attributes to booleans in \mmlToken.
(Issue #451 <https://github.com/mathjax/MathJax/issues/451>_)
decimal to decimalsign.
(Issue #384 <https://github.com/mathjax/MathJax/issues/384>_)Add Greek Delta to SVG fonts. (Issue #347 <https://github.com/mathjax/MathJax/issues/347>_)
Fix monospace space character to be the same width as the other
monospace characters. (Issue #380 <https://github.com/mathjax/MathJax/issues/380>_)
Better handling of unknown or invalid values for mathvariant or values not supported by generic fonts.
Handle empty child nodes better.
Improved MathML rendering for mfenced and mlabeldtr elements.
Ignore linebreak attribute on mspace when dimensional attributes are
set. (Issue #388 <https://github.com/mathjax/MathJax/issues/388>_)
Implement rowspacing/columnspacing for mtable in native MathML
output in Firefox using cell padding.
Allow \color to override link color in SVG output. (Issue #427 <https://github.com/mathjax/MathJax/issues/427>_)
Add min-width to displayed equations with labels so that they cause
their containers to have non-zero width (like when they are in a
table cell or an absolutely positioned element). (Issue #428 <https://github.com/mathjax/MathJax/issues/428>_)
Fix a processing error with elements that contain hyperlinks.
(Issue #364 <https://github.com/mathjax/MathJax/issues/364>_)
Try to isolate MathJax from CSS transitions. (Issue #449 <https://github.com/mathjax/MathJax/issues/449>_)
Go back to using em's (rounded to nearest pixel) for Chrome.
Rounding makes the placement work more reliably, while still being
in relative units. (Issue #443 <https://github.com/mathjax/MathJax/issues/443>_)
Prevent error when math contains characters outside of the MathJax
fonts. (Issue #441 <https://github.com/mathjax/MathJax/issues/441>_)
Make final math size be in relative units so that it prints even if
print media has a different font size. (Issue #386 <https://github.com/mathjax/MathJax/issues/386>_)
Don't scale line thickness for menclose elements (so lines won't
disappear in scripts). (Issue #414 <https://github.com/mathjax/MathJax/issues/414>_)
Fix fontdata.js to allow it to be included in combined configuration
files. (Issue #413 <https://github.com/mathjax/MathJax/issues/413>_)
Makes math-based tooltips be spaced properly when rendered. (Issue #412 <https://github.com/mathjax/MathJax/issues/412>_)
Fix Math Processing Error when ⁡ is used without
preceding content. (Issue #410 <https://github.com/mathjax/MathJax/issues/410>_)
Fix a problem using an empty table as a super- or subscript.
(Issue #392 <https://github.com/mathjax/MathJax/issues/392>_)
Handle the case where selection in maction is invalid or out of
range. (Issue #365 <https://github.com/mathjax/MathJax/issues/365>_)
Add a pixel extra around the SVG output to accommodate antialiasing
pixels. (Issue #383 <https://github.com/mathjax/MathJax/issues/383>_)
Fix Math Processing Error for msubsup/msub/msup elements.
Limit the number of repetition to build stretchy chars in HTML-CSS.
(Issue #366 <https://github.com/mathjax/MathJax/issues/366>_)
Fix Math Processing Error in mmultiscripts/menclose. (Issue 362) <https://github.com/mathjax/MathJax/issues/62)>_
Make zoom work properly with expressions that have full width (e.g., tagged equations).
Handle zooming when it is inside a scrollable element when it is not
the main body element. (Issue #435 <https://github.com/mathjax/MathJax/issues/435>_)
Update math processing errors to include original format and actual
error message in the "Show Math As" menu. (Issue #450 <https://github.com/mathjax/MathJax/issues/450>_)
Add a Help dialog box (rather than link to mathjax.org).
Remove the v1.0 configuration warning. (Issue #445 <https://github.com/mathjax/MathJax/issues/445>_)
Trap errors while saving cookies (and go on silently). (Issue #374 <https://github.com/mathjax/MathJax/issues/374>_)
Fix typo in IE warning message. (Issue #397 <https://github.com/mathjax/MathJax/issues/397>_)
Use UA string sniffing for identifying Firefox and handle detecting mobile versions better.
Make MathML source show non-BMP characters properly. (Issue #361 <https://github.com/mathjax/MathJax/issues/361>_)
Make tool tips appear above zoom boxes. (Issue #351 <https://github.com/mathjax/MathJax/issues/351>_)
Allow preview for preprocessors to be just a plain string (rather
than requiring [string]).
Remap back-tick to back-quote. (Issue #402 <https://github.com/mathjax/MathJax/issues/402>_)
Handle script tags in HTML.Element() so they work in IE.
(Issue #342 <https://github.com/mathjax/MathJax/issues/342>_)
Add the MathJax_Preview class to the ignoreClass list so that
tex2jax and asciimath2jax won't process previews accidentally.
(Issue #378 <https://github.com/mathjax/MathJax/issues/378>_)
Fix processing errors with various table and menclose attributes.
(Issue #367 <https://github.com/mathjax/MathJax/issues/367>_)
Use hasOwnProperty() when checking file specification objects
(prevents problems when Object.prototype has been modified).
(Issue #352 <https://github.com/mathjax/MathJax/issues/352>_)