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Verified.Issued by Regex Hunter Academy to Rayzeq on 31 October 2026. It can't be edited.

Regex Hunter · Academy Completed

Certificate of completion

TRACK 6

Lookarounds

Peek without consuming — lookahead and lookbehind are zero-width assertions that check what comes before or after a spot, then step back and let the real match continue.

Awarded to

Rayzeq

Lookahead Negative lookahead Lookbehind Negative lookbehind Password rules

10 / 10

hunts cleared

5

concepts

31 Oct 2026

issued

Verify at regexhunter.com/verifyRH-LOOK-D732E0