^start of line
.+?any Unicode character (except for line terminators), repeated at least once
\ *the literal (3210 / 408 / 2016) , repeated any number of times
=the literal = (6110 / 758 / 3D16)
\ *the literal (3210 / 408 / 2016) , repeated any number of times
.*any Unicode 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