Regular Expressions 101

Group 1((<(.|\n)+?>)?[^=])

Group 2(<(.|\n)+?>)?

?repeats the group contents below at most once:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Group 3(.|\n)+?

+?repeats the group contents below at least once:

1st Alternative.

.any character (except for line terminators)

2nd Alternative\n

\na line-feed (newline) character (ASCII 10)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Negated Character Class[^=]

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

((<(.|\n)+?>)?[^=])

Test String
New

<html style='aklfhnakfn'>This is test content 
<head font="13"> dummy head </head>
<p> This is a sample?<a href="www.google.com"> a=b=c=d test release </a> </p>
<p> Dummy a = b = c= d </p>
</html>

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...