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Regular Expression Details

Title Test Find Name Initials
Expression
^(?:[a-zA-Z]\.?){1,4}$
Description
This expression will allow someone to place 1-4 Lower case or Upper case letters with optional periods after each letter for a total of up to 8 possible characters.
Matches
J.W.R. | JwR | j.r. | jwre | JWWR | J.er.e
Non-Matches
j..r. | jwers | jw2 | .j.w.r
Author Rating: Not yet rated. Jared Rice
Source
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