Regular Expressions 101

Pro

Group 1(.*?)

.*?any character (except for line terminators), repeated any number of times

Negated Character Class[^/]+

+matches at least one character outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

/?optionally matches the literal / (47₁₀ / 57₈ / 2F₁₆)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

(.*?)[^/]+/?$

https://domain.com/tags/js/
https://domain.com/dir/negotiations/chi
https://domain.com/ask/parent/quest/pr/

\1

https://domain.com/tags/js/
https://domain.com/dir/negotiations/chi
https://domain.com/ask/parent/quest/pr/