| domain | regex101.com |
| summary | This website provides a quick reference guide for regular expressions. It outlines various components used in constructing regex patterns, including:
* Token Types: Specific characters and constructs like single characters, character ranges, quantifiers (zero or more, one or more, etc.), and group constructs. * Modifiers: Flags like "gm" for global and multiline matching. * Examples: Illustrative examples of patterns using the listed components (e.g., “a”, “abc”, “a-z”). * Testing: A simple test string format to evaluate regex patterns.
Essentially, it’s a concise dictionary and guide to the building blocks of regular expressions. |
| title | regex101: build, test, and debug regex |
| description | Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust. |
| keywords | character, match, word, tokens, group, range, more, string, regular, community, save, flavor, substitution, sponsors, explanation, will, information |
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| nslookup | A 78.47.220.195 |
| created | 2025-07-21 |
| updated | 2026-02-01 |
| summarized | 2026-02-02 |
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