.*any character (except for line terminators), repeated any number of times
/the literal / (4710 / 578 / 2F16)
Negated Character Class[^_]+ +matches at least one character outside the set below:
_the literal _ (9510 / 1378 / 5F16)
.*any character (except for line terminators), repeated any number of times
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