December 2023
Intermediate to advanced
242 pages
5h 28m
English
Regex Vis is a diagramming application that lets you create a concise visual representation of regex structures:

Railroad diagrams can be a helpful aid in comprehending complex regex patterns. Type your pattern into the provided box, and the app will generate a corresponding diagram immediately. For example, if you enter the regex /\bAug(ust)?\s\d{1,2}(st|nd|rd|th)?\b/ from Recipe 30, Regex Vis will create the following diagram:

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