Regular Expressions 101

Group 1([a-zA-Z]+-\d+)

Character Class[a-zA-Z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d+a digit, repeated at least once

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

([a-zA-Z]+-\d+)

New

[JRA-123] Example PR title
JRA-123 | Example PR title
JRA-123 Example PR title
JRA-123: Example PR title
JRA-123 - Example PR title
Example PR title [JRA-123]
Example PR title [JRA-123] [Some tag]
[Some tag] [JRA-123] Example PR title

Regular Expression

Extraction