Claude
Regex Pattern Builder
Prompt
Act as a regex expert. Build a regular expression for [matching requirement] with detailed explanation of each token group. Provide test cases covering edge cases, named capture groups, and equivalent patterns in JavaScript and Python.
How to use this prompt
Copy the prompt above using the copy button
Open Claude and start a new conversation
Paste the prompt and replace [bracketed variables] with your specifics
Look for [placeholder] text in the prompt — replace these with your specific details for best results.
Related Topics
260 copies288 upvotes