Regular Expressions 101

Pro

^start of line

\d{1,2}+a digit, repeated between 1 and 2 times

Character Class[a-zA-Z]?+

?+matches at most 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)

Non-Capturing Group(?:,\d{1,2}+[a-zA-Z]?)*

*repeats the group contents below any number of times:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d{1,2}+a digit, repeated between 1 and 2 times

Character Class[a-zA-Z]?

?matches at most 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)

$end of line

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{1,2}+[a-zA-Z]?+(?:,\d{1,2}+[a-zA-Z]?)*$

New

1
1,
2A
2a
2a,
2a:
2a,3
12
12c
12c
12c,1
12c,11v
12c,111
1,2,3,6A,6B,11,11A

1
1,
2A
2a
2a,
2a:
2a,3
12
12c
12c
12c,1
12c,11v
12c,111
1,2,3,6A,6B,11,11A