TypeScript 5.5 で追加された正規表現構文チェックを理解する
A comprehensive guide to the dangers of Regular Expressions in JavaScript
I first heard about regular expression denial of service (ReDoS) vulnerabilities from GitHub's Dependabot. Several of my projects over the years have had dependencies that suffered from ReDoS vulnerabilities, and I would bet that if you've built any JavaScript project with dependencies, you've also come across this. This got me thinking; if there are vulnerable regular expressions in our dependenc
Regular expressions in JavaScript
Regular expressions can be daunting, but they don't have to be! Learn everything you need about regular expressions and how to use them in JavaScript. The string is arguably the most essential data type in programming; every programming language and software in the world uses strings in one way or another. It enables humans to easily communicate with sophisticated programs and machines. One thing
20日目: 正規表現が ReDoS 脆弱になる 3 つの経験則
An additional non-backtracking RegExp engine · V8
Show navigation Starting with v8.8, V8 ships with a new experimental non-backtracking RegExp engine (in addition to the existing Irregexp engine) which guarantees execution in linear time with respect to the size of the subject string. The experimental engine is available behind the feature flags mentioned below. Runtime of /(a*)*b/.exec('a'.repeat(n)) for n ≤ 100Here’s how you can configure the n
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Regular expressions in JavaScript: lookaround assertions by example
