Regular Expressions 101

Pro

^start of line

Non-Capturing Group(?:.*?through )?

?repeats the group contents below at most once:

.*?any character (except for line terminators), repeated any number of times

through the literal text through (case sensitive)

Group 1(.*?)

.*?any character (except for line terminators), repeated any number of times

Non-Capturing Group(?: at.*)?

?repeats the group contents below at most once:

atthe literal text at (case sensitive)

.*any character (except for line terminators), repeated any number of times

$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

^(?:.*?through )?(.*?)(?: at.*)?$

New

Beginning through June 18, 2022 at Noon standard time
June 18, 2022
Beginning through June 18, 2022 at Noon standard time
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