^start of line
<the literal < (6010 / 748 / 3C16)
.+any character (except for line terminators), repeated at least once
.+any character (except for line terminators), repeated at least once
\/the literal / (4710 / 578 / 2F16)
.+any character (except for line terminators), repeated at least once
>the literal > (6210 / 768 / 3E16)
$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