^start of line
http:the literal text http: (case sensitive) \/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
wwwthe literal text www (case sensitive) \.the literal . (4610 / 568 / 2E16)
examplethe literal text example (case sensitive) \.the literal . (4610 / 568 / 2E16)
comthe literal text com (case sensitive) Non-Capturing Group(?:\/downloads\/[^\/]+\/?)? ?repeats the group contents below at most once:
\/the literal / (4710 / 578 / 2F16)
downloadsthe literal text downloads (case sensitive) \/the literal / (4710 / 578 / 2F16)
Negated Character Class[^\/]+ +matches at least one character outside the set below:
\/the literal / (4710 / 578 / 2F16)
\/?optionally matches the literal / (4710 / 578 / 2F16)
\??optionally matches the literal ? (6310 / 778 / 3F16)
.*any character (except for line terminators), repeated any number of times
$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