Regular Expressions 101

^start of line

Non-Capturing Group(?:\/[^\/?&#\s]+)+

+repeats the group contents below at least once:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^\/?&#\s]+

+matches at least one character outside the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

\sany whitespace character

\/?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.

Search reference

Regular Expression

^(?:\/[^\/?&#\s]+)+\/?$

New

api/v1
/api/v1
/api/2v1/21/
/api/blah/v1/
/api/blah blah/v1/
/api/ether/v1//
/api/23v1///
/api/?