AI Compass Prompt Library
Chat Coding

Regex helper

A regular expression with a plain-language explanation and examples.

The prompt

Write a regular expression that matches email addresses in a line of text. Explain each part of the regex in a short list, give 3 examples that match and 3 that do not, and mention any edge cases it misses.

Change the details to make it yours: What to match (here: “email addresses in a line of text”).

Best for

  • Form validation
  • Search and replace
  • Data cleaning

Recommended settings

ModeOne message, one complete answer

Try it in AI Compass

Open this prompt in the AI Compass app, change the details and create it with one tap. Creating uses credits; the price is shown in the app before you start.