v0.4.0

🚨 Breaking

• Changed the shape of toDetails results when subclass details are included.
• Renamed the types used for options objects.

🚀 Features

• EmulatedRegExp automatically adjusts subpattern matches and indices to account for injected emulation groups.
• Uses EmulatedRegExp for patterns with atomic groups or possessive quantifiers, unless option avoidSubclass is enabled.
• Added target option auto (hat-tip @antfu for idea).
• Improved \G support so it works with additional patterns.

🐞 Fixes

• Added missing Unicode case folding for Latin small long s (ſ, U+017F).

v0.3.0

🚨 Breaking

• Changed the default maxRecursionDepth from 6 to 5.

🚀 Features

• Added support for multiple, non-overlapping recursions.
• Added support for indirect recursion.

🐞 Fixes

• Fixed a bug with some group types when using recursion by number.
• Improved some cases of \G emulation.

v0.2.0

🚨 Breaking

• Changed target value ESNext to ES2025. The features used are all slated for ES2025.

🐞 Fixes

• Error for unsupported grapheme boundary \y, \Y.
• Error for unsupported octal UTF-encoded bytes above \177.
• Error for incomplete, invalid, or unsupported octal code point \o{…}.

v0.1.1

🚀 Features

• Improved the demo REPL.

🐞 Fixes

• Improved handling of backreferences to nonparticipating captures.
• Incomplete \g or \k with following < or ' is an error.

v0.1.0

Initial release.