data_regex

Regex Tester

Test regular expressions with real-time highlighting.

How to use Regex Tester

  1. Write your regular expression between the slashes /regex/
  2. Add flags like g (global), i (case-insensitive), m (multiline)
  3. Write the test string

Examples

  • Emails: ([a-zA-Z0-9._-]+)@([a-zA-Z0-9._-]+)\.([a-zA-Z]{2,})
  • URLs: https?://[\w.-]+\.[a-z]{2,}
  • Phones: \d{3}-\d{3}-\d{4}
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//
Contact us at support@example.com or sales@test.co.uk for more info.
#1support@example.comPosition 14
Group 1: supportGroup 2: exampleGroup 3: com
#2sales@test.co.ukPosition 37
Group 1: salesGroup 2: test.coGroup 3: uk
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