Regular Expressions 101

Pro

Group 1(\d+)

\d+a digit, repeated at least once

Group 2(\-)?

?repeats the group contents below at most once:

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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.

25 tokens

(\d+)(\-)?

New

140,13-,3-,40-,2-

140,13-,3-,40-,2-