^start of line
{4}matches exactly 4 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
\-the literal - (4510 / 558 / 2D16)
{2}matches exactly 2 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
-the literal - (4510 / 558 / 2D16)
{2}matches exactly 2 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
appthe literal text app (case sensitive) \[the literal [ (9110 / 1338 / 5B16)
Character Class[a-zA-Z0-9.]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
.the literal . (4610 / 568 / 2E16)
\]the literal ] (9310 / 1358 / 5D16)
\:the literal : (5810 / 728 / 3A16)
the literal (3210 / 408 / 2016)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
$end of line
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