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2023年9月25日—Description.Usetest()wheneveryouwanttoknowwhetherapatternisfoundinastring.test()returnsaboolean,unliketheString.prototype.,Regularexpressiontesterwithsyntaxhighlighting,explanation,cheatsheetforPHP/PCRE,Python,GO,JavaScript,Java,C#/.NET,Rust.,Regularexpressiontesterwithsyntaxhighlighting,PHP/PCRE&JSSupport,contextualhelp,cheatsheet,reference,andsearchablecommunitypatterns.,ge...

參考資訊如下
RegExp.prototype.test() - JavaScript

2023年9月25日 — 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.

Regex Tester

general escape character with several uses. ^, assert start of subject (or line, in multiline mode). $, assert end of subject or before a terminating ...

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This free regular expression tester lets you test your regular expressions against any entry of your choice and clearly highlights all matches.

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Test your Javascript and PCRE regular expressions online ... RegexPal is a tool to learn, build, & test Regular Expressions (RegEx / RegExp).

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Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

Regex Tester and Debugger Tool

Online regex tester to validate a given input string. Free tool for regex validation. Try now!