Regular Expressions 101

Pro

Character Class[\n\r]

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

\ra carriage return (ASCII 13)

.*any Unicode character (except for line terminators), repeated any number of times

Divisionsthe literal text Divisions (case sensitive)

:?optionally matches the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 1(\D3\D)?

?repeats the group contents below at most once:

\Dany character that is not a Unicode decimal digit

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

\Dany character that is not a Unicode decimal digit

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

[\n\r].*Divisions:?(\D3\D)?

New

 3, 
SomethingThatShouldntMatch: 3, 5
Divisions: 1, 2, 3, 5, 13
Divisions: 33
Divisions: 3, 22
Divisions: 4, 55
Divisions: 10, 31

 3, 
SomethingThatShouldntMatch: 3, 5
Divisions: 1, 2, 3, 5, 13
Divisions: 33
Divisions: 3, 22
Divisions: 4, 55
Divisions: 10, 31