Potentially breaking bug fix: character sequences consisting of two or more hyphens followed by a number (such as
--123), or two or more hyphens on their own (such as
--), are now parsed as identifiers in accordance with the CSS spec.
--was previously parsed as multiple applications of the
-operator. Since this is unlikely to be used intentionally in practice, we consider this bug fix safe.
- Fix a bug where changes in
.cssfiles would be ignored in
Allow underscore-separated custom functions to be defined.
Improve the performance of Node.js compilation involving many
See the full changelog for changes in earlier releases.