CodeQL library for JavaScript/TypeScript
codeql/javascript-all 0.8.12 (changelog, source)
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Predicate CharacterEscapes::hasALikelyRegExpPatternMistake

Holds if src likely contains a regular expression mistake, to be reported by js/useless-regexp-character-escape.

Import path

import semmle.javascript.CharacterEscapes
predicate hasALikelyRegExpPatternMistake(RegExpPatternSource src)