Regular Expressions 101

Group 1(^[tT][0-9]+[_])

^start of line

Character Class[tT]

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

Tthe literal T (84₁₀ / 124₈ / 54₁₆) (case sensitive)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[_]

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 2(.*)

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

Group 3(submit$)

submitthe literal text submit (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.

Search reference

Regular Expression

(^[tT][0-9]+[_])(.*)(submit$)


t1_click
t123_click_submit
T12_click_click_submit
t12_click_click_skip
t1234_click_click_click_skip
t12_clcik_sdsdssd
t1234_click_xyz
T12_click