^start of line
\(?optionally matches the literal ( (4010 / 508 / 2816)
\{the literal { (12310 / 1738 / 7B16)
.+any character (except for line terminators), repeated at least once
\}the literal } (12510 / 1758 / 7D16)
?matches at most one character from the set below:
\-the literal - (4510 / 558 / 2D16)
+the literal + (4310 / 538 / 2B16)
\(?optionally matches the literal ( (4010 / 508 / 2816)
\{the literal { (12310 / 1738 / 7B16)
.+any character (except for line terminators), repeated at least once
\}the literal } (12510 / 1758 / 7D16)
.+any character (except for line terminators), repeated at least once
$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