\[the literal [ (9110 / 1338 / 5B16)
youtubethe literal text youtube (case sensitive) \]the literal ] (9310 / 1358 / 5D16)
.*any character (except for line terminators), repeated any number of times
Non-Capturing Group(?:(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/)|(?:(?:watch)?\?v(?:i)?=|\&v(?:i)?=)) 1st Alternative(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/) Non-Capturing Group(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/) 1st Alternativeyoutu\.be\/ yoututhe literal text youtu (case sensitive) \.the literal . (4610 / 568 / 2E16)
bethe literal text be (case sensitive) \/the literal / (4710 / 578 / 2F16)
vthe literal v (11810 / 1668 / 7616) (case sensitive)
\/the literal / (4710 / 578 / 2F16)
vithe literal text vi (case sensitive) \/the literal / (4710 / 578 / 2F16)
uthe literal u (11710 / 1658 / 7516) (case sensitive)
\/the literal / (4710 / 578 / 2F16)
\wany word character
\/the literal / (4710 / 578 / 2F16)
embedthe literal text embed (case sensitive) \/the literal / (4710 / 578 / 2F16)
2nd Alternative(?:(?:watch)?\?v(?:i)?=|\&v(?:i)?=) Non-Capturing Group(?:(?:watch)?\?v(?:i)?=|\&v(?:i)?=) 1st Alternative(?:watch)?\?v(?:i)?= Non-Capturing Group(?:watch)? ?repeats the group contents below at most once:
watchthe literal text watch (case sensitive) \?the literal ? (6310 / 778 / 3F16)
vthe literal v (11810 / 1668 / 7616) (case sensitive)
Non-Capturing Group(?:i)? ?repeats the group contents below at most once:
ithe literal i (10510 / 1518 / 6916) (case sensitive)
=the literal = (6110 / 758 / 3D16)
2nd Alternative\&v(?:i)?= \&the literal & (3810 / 468 / 2616)
vthe literal v (11810 / 1668 / 7616) (case sensitive)
Non-Capturing Group(?:i)? ?repeats the group contents below at most once:
ithe literal i (10510 / 1518 / 6916) (case sensitive)
=the literal = (6110 / 758 / 3D16)
Negated Character Class[^#\&\?]* *matches any number of characters outside the set below:
#the literal # (3510 / 438 / 2316)
\&the literal & (3810 / 468 / 2616)
\?the literal ? (6310 / 778 / 3F16)
.*any character (except for line terminators), repeated any number of times
\[the literal [ (9110 / 1338 / 5B16)
\/the literal / (4710 / 578 / 2F16)
youtubethe literal text youtube (case sensitive) \]the literal ] (9310 / 1358 / 5D16)