href="httpthe literal text href="http (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
:the literal : (5810 / 728 / 3A16)
\/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
yoututhe literal text youtu (case sensitive) .any character (except for line terminators)
bethe literal text be (case sensitive) \/the literal / (4710 / 578 / 2F16)
.*?any character (except for line terminators), repeated any number of times
"the literal " (3410 / 428 / 2216)
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