Regular expressions - JavaScript
Regular expressions are patterns used to match character combinations in strings. In JavaScript, regular expressions are also objects.
RegExp.prototype.test() - JavaScript
3 天前 · Description. Use test() whenever you want to know whether a pattern is found in a string. test() returns a boolean, unlike the String.prototype.
regex101
Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.
RegExr
Regular expression tester with syntax highlighting, PHP / PCRE & JS Support, contextual help, cheat sheet, reference, and searchable community patterns.
website regex
An intuitive tool for learning, writing, and testing Regular Expressions. Key features include: real time results: shows results as you type.
Online Regex Tester
評分 4.0 · Alexandros Andre Chaaraoui Test and validate your regular expressions with our Online Regex Tester. Supports JavaScript, TypeScript, and more. Try our Regex Checker and Validator.
Python RegEx
A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string contains the specified search ...