What is the regex for url slug?

Q: What is the regex for url slug?

/^[a-z0-9]+(?:-[a-z0-9]+)*$/ — Matches a lowercase, hyphen-separated URL slug with no leading, trailing, or doubled hyphens.

Regex · URL slug · Free

URL slug regex.

Matches a lowercase, hyphen-separated URL slug with no leading, trailing, or doubled hyphens. Copy the pattern below, see what it matches, then tweak it for your exact case with the free generator.

The pattern

/^[a-z0-9]+(?:-[a-z0-9]+)*$/

✓ Matches

hello-worldai-regex-generatorpost123

✗ Doesn't match

Hello-World-leadingdouble--hyphen

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Describe the match

Flavor

Other common patterns

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