Regular Expression Cheat Sheet
\d— Any digit (0-9)\w— Word character (a-z, A-Z, 0-9, _)\s— Whitespace.— Any character except newline^— Start of string$— End of string+— One or more*— Zero or more?— Zero or one()— Capture group
Regex Tester
Test and debug regular expressions in real-time. Matches are highlighted instantly as you type.
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