Web platform features explorer

📃 May 2025 release notes

Newly available

The following features are newly available:

  • RegExp.escape(): The RegExp.escape() static method takes a string and replaces any characters that are potentially special characters of a regular expression with equivalent escape sequences. For example, RegExp.escape("[abc]") returns "\\[abc\\]".

Widely available

The following features are now widely available:

  • font-palette: The font-palette CSS property selects a color palette from the font, optionally overriding individual colors in the @font-palette-values at-rule.