Regular Expressions 101

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/
([\s=\/:@#$*|,;'"\\(\[{}\)\]<>._-]+)
/
gm
1st Capturing Group
([\s=\/:@#$*|,;'"\\(\[{}\)\]<>._-]+)
Match a single character present in the list below
[\s=\/:@#$*|,;'"\\(\[{}\)\]<>._-]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
\s matches any whitespace character (equivalent to [\r\n\t\f\v ])
= matches the character = with index 6110 (3D16 or 758) literally (case sensitive)
\/ matches the character / with index 4710 (2F16 or 578) literally (case sensitive)
:@#$*|,;'"
matches a single character in the list :@#$*|,;'" (case sensitive)
\\ matches the character \ with index 9210 (5C16 or 1348) literally (case sensitive)
( matches the character ( with index 4010 (2816 or 508) literally (case sensitive)
\[ matches the character [ with index 9110 (5B16 or 1338) literally (case sensitive)
{}
matches a single character in the list {} (case sensitive)
\) matches the character ) with index 4110 (2916 or 518) literally (case sensitive)
\] matches the character ] with index 9310 (5D16 or 1358) literally (case sensitive)
<>._-
matches a single character in the list <>._- (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