URL Slug

Valid URL slug — lowercase alphanumeric characters separated by single hyphens, no leading or trailing hyphens.

✓ CMS permalink generation✓ URL route validation✓ SEO slug sanitization

Test String

4 matches

my-blog-post
hello
article-123
regex-to

[…]+Character class […]— Matches any single character listed in this set — repeated one or more times (greedy) · + — one or more times (greedy)

a-za-z— a-z — range from 'a' to 'z'

0-90-9— 0-9 — range from '0' to '9'

(?:…)*Non-capturing group— Non-capturing group — groups without capturing (no index assigned) — repeated zero or more times (greedy) · * — zero or more times (greedy)

--— '-' — literal character

[…]+Character class […]— Matches any single character listed in this set — repeated one or more times (greedy) · + — one or more times (greedy)

Pattern: 24 charsInput: 39 chars

100% client-side · private

✓ Valid Examples

my-blog-post
hello
article-123
regex-to

✗ Invalid Examples

My-Post
-starts-with-hyphen
ends-with-hyphen-
has--double