Characters matching RegEx /\w/ui

Regex "word" characters may match Unicode characters that get canonicalized to one of the regular characters too with /ui flags: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Character_class_escape#w

Created by: JorianWoltjer

Created on: Friday, December 5, 2025 at 10:43:12 AM

Updated on: Friday, December 5, 2025 at 10:43:12 AM

Category: Regular Expressions

Vector visibility: Public

Vector type: JS

Vector charset: UTF-8

Template used:
/\w/ui.test(String.fromCodePoint(i)) && log(i)

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Sample payloads

/\w/ui.test(String.fromCodePoint(i)) && alert(i)

Characters matching RegEx /\w/ui

Sample payloads

Fuzz results