.*any character (except for line terminators), repeated any number of times
\(the literal ( (4010 / 508 / 2816)
+repeats the group contents below at least once:
.any character (except for line terminators)
\na line-feed (newline) character (ASCII 10)
\)the literal ) (4110 / 518 / 2916)
\s*any whitespace character, repeated any number of times
\{the literal { (12310 / 1738 / 7B16)
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