\sany whitespace character
<the literal < (6010 / 748 / 3C16)
Bthe literal B (6610 / 1028 / 4216) (case sensitive)
bthe literal b (9810 / 1428 / 6216) (case sensitive)
Rthe literal R (8210 / 1228 / 5216) (case sensitive)
rthe literal r (11410 / 1628 / 7216) (case sensitive)
\/the literal / (4710 / 578 / 2F16)
>the literal > (6210 / 768 / 3E16)
$end of line
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
g modifier: global. Finds all matches instead of stopping after the first