regex101: JavaScript Match Workspace

Pro

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 1(\S+?(?:jpe?g|png|gif))

\S+?any non-whitespace character, repeated at least once

Non-Capturing Group(?:jpe?g|png|gif)

1st Alternativejpe?g

jpthe literal text jp (case sensitive)

e?optionally matches the literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

2nd Alternativepng

pngthe literal text png (case sensitive)

3rd Alternativegif

gifthe literal text gif (case sensitive)

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

26 tokens

Regular Expression

\/\/(\S+?(?:jpe?g|png|gif))

New

//pm.pstatic.net/dist/css/nmain.20201119.css"> <link rel="apple-touch-icon-precomposed" sizes="114x114" href="https://s.pstatic.net/static/www/u/2014/0328/mma_204243574.png
background:url(//gd4.alicdn.com/imgextra/i4/2748816012/O1CN01gbXzeB1uHXhQ9eTVd_!!2748816012.jpg_30x30.jpg)

Substitution

//pm.pstatic.net/dist/css/nmain.20201119.css"> <link rel="apple-touch-icon-precomposed" sizes="114x114" href="https://s.pstatic.net/static/www/u/2014/0328/mma_204243574.png
background:url(//gd4.alicdn.com/imgextra/i4/2748816012/O1CN01gbXzeB1uHXhQ9eTVd_!!2748816012.jpg_30x30.jpg)