httpthe literal text http (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
\Qeem.mydomain.com\Ethe literal text eem.mydomain.com (case sensitive)
/the literal / (4710 / 578 / 2F16)
\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match
\d{4}a digit, repeated exactly 4 times
/the literal / (4710 / 578 / 2F16)
\d{2}a digit, repeated exactly 2 times
/the literal / (4710 / 578 / 2F16)
Negated Character Class[^"'>]*? *?matches any number of characters outside the set below:
"the literal " (3410 / 428 / 2216)
'the literal ' (3910 / 478 / 2716)
>the literal > (6210 / 768 / 3E16)
\.the literal . (4610 / 568 / 2E16)
htmlthe literal text html (case sensitive) g modifier: global. Finds all matches instead of stopping after the first