[meta] Regular expressions

[BobVarioa]

General:

• An interpreted backend, as well as the current AOT backend
• RegExp.prototype[@@match]()
• RegExp.prototype[@@matchAll]()
• RegExp.prototype[@@replace]()
• RegExp.prototype[@@search]()
• RegExp.prototype[@@split]()
• RegExp.prototype.exec()
• RegExp.prototype.test()
• RegExp.prototype.toString()
• RegExp.prototype.dotAll
• RegExp.prototype.flags
• RegExp.prototype.global
• RegExp.prototype.hasIndices
• RegExp.prototype.ignoreCase
• RegExp: lastIndex
• RegExp.prototype.multiline
• RegExp.prototype.source
• RegExp.prototype.sticky
• RegExp.prototype.unicode
• RegExp.prototype.unicodeSets

Regex Features:

• Regex Flags
  • d
  • g
  • i
  • m
  • s
  • u
  • v
  • y
• Disjunctions: |
• Quantifiers
  • * ¹
  • + ¹
  • ? ¹
  • {n}, {n,}, {,m}, {n,m}
  • +? ²
  • *? ²
• Backreference: \1, \2
• Capturing group: (...) ²
• Character class: [...], [^...]
• Character class escapes
• Character escape: \n, \u{...}
• Literal character: a, b
• Named backreference: \k<name>
• Named capturing group: (?<name>...)
• Non-capturing group: (?:...)
• Unicode character class escape: \p{...}, \P{...}
• Wildcard: .
• Input boundary assertion: ^, $
• Lookahead assertion: (?=...), (?!...)
• Lookbehind assertion: (?<=...), (?<!...)
• Word boundary assertion: \b, \B

Footnotes

1. Partial support ↩ ↩² ↩³

2. Parsed only ↩ ↩² ↩³