Regular Expressions 101

Non-Capturing Group(?:.+(?:\/|%2F))+?

+?repeats the group contents below at least once:

.+any character (except for line terminators), repeated at least once

Non-Capturing Group(?:\/|%2F)

1st Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative%2F

%2Fthe literal text %2F (case sensitive)

Group 1([^\/]+\.jpg)

Negated Character Class[^\/]+

+matches at least one character outside the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

jpgthe literal text jpg (case sensitive)

Positive Lookahead(?=\?)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

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

(?:.+(?:\/|%2F))+?([^\/]+\.jpg)(?=\?)

New

https://firebasestorage.googleapis.com/v0/b/work-52105.appspot.com/o/user%2FwCBsmRGAxbMQXO2yqc8jF65pmIG3%2FDepositphotos_59984669_s-2015.jpg?alt=media&token=916f8bb6-2ccf-4a95-b76b-814db081c028

Regular Expression

Substitution