Regular Expressions 101

Pro

^start of line

Group 1([A-Z]{1,3})

Character Class[A-Z]{1,3}

{1,3}matches between 1 and 3 characters from the set below:

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

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

Regular Expression

^([A-Z]{1,3})

New

AT*W-XXXXX
D EBE-XXXXX
A*S-647UP
A*SL-102PC
A*HA-XXXXX
AT*W-XXXXX
A*S-XXXXX
AT*W-XXXXX
AT*W-XXXXX
A*S-XXXXX
A*S-XXXXX
A*W-XXXXX
AT*MD-XXXXX
A*W-XXXXX
AT*W-XXXXX
A*SL-XXXXX
A*HA-XXXXX