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

  1. Copy the prompt above using the copy button

  2. Open Claude and start a new conversation

  3. 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

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