Regular Expressions 101

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/
\b(src|href)="\/static\/([^"]*)"
/
gm
\b assert position at a word boundary: (^\w|\w$|\W\w|\w\W)
1st Capturing Group
(src|href)
1st Alternative
src
src
matches the characters src literally (case sensitive)
2nd Alternative
href
href
matches the characters href literally (case sensitive)
="
matches the characters =" literally (case sensitive)
\/ matches the character / with index 4710 (2F16 or 578) literally (case sensitive)
static
matches the characters static literally (case sensitive)
\/ matches the character / with index 4710 (2F16 or 578) literally (case sensitive)
2nd Capturing Group
([^"]*)
Match a single character not present in the list below
[^"]
* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)
" matches the character " with index 3410 (2216 or 428) literally (case sensitive)
" matches the character " with index 3410 (2216 or 428) literally (case sensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.Try launching the debugger to find out why.

Regular Expression
No Match

/
/
gm

Test String

Substitution

Processing...