^start of line
.*any character (except for line terminators), repeated any number of times
,the literal , (4410 / 548 / 2C16)
\d+a digit, repeated at least once
,the literal , (4410 / 548 / 2C16)
Negated Character Class[^,]+ +matches at least one character outside the set below:
,the literal , (4410 / 548 / 2C16)
$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