^start of line
appthe literal text app (case sensitive) +matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\sany whitespace character
=the literal = (6110 / 758 / 3D16)
\sany whitespace character
\x22the literal " (2216 / 428 / 3410)
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\x22the literal " (2216 / 428 / 3410)
$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