December 2023
Intermediate to advanced
242 pages
5h 28m
English
RegExr is a feature-packed tool to build regular expressions with real-time updates as you type.

RegExr’s Explain tool gives you a detailed breakdown of your regex. You can mouse over the regex tokens to see a description of what each of them does. An interesting feature of RegExr is the ability to save a regular expression to a short link, allowing you to share patterns with others easily.
Other features include syntax highlighting, contextual help, cheat sheets, references, searchable community patterns, and more. RegExr supports JavaScript and PHP/PCRE flavors.
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