Non-Capturing Group(?:\w*.?:\/\/)? ?repeats the group contents below at most once:
\w*any word character, repeated any number of times
.?optionally matches any character (except for line terminators)
:the literal : (5810 / 728 / 3A16)
\/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
\w*any word character, repeated any number of times
.?optionally matches any character (except for line terminators)
\w*any word character, repeated any number of times
-?optionally matches the literal - (4510 / 558 / 2D16)
.?optionally matches any character (except for line terminators)
\w*any word character, repeated any number of times
\/the literal / (4710 / 578 / 2F16)
Non-Capturing Group(?:embed|e|v|watch|.*\/)? ?repeats the group contents below at most once:
embedthe literal text embed (case sensitive) ethe literal e (10110 / 1458 / 6516) (case sensitive)
vthe literal v (11810 / 1668 / 7616) (case sensitive)
watchthe literal text watch (case sensitive) .*any character (except for line terminators), repeated any number of times
\/the literal / (4710 / 578 / 2F16)
\??optionally matches the literal ? (6310 / 778 / 3F16)
Non-Capturing Group(?:feature=\w*\.?\w*)? ?repeats the group contents below at most once:
feature=the literal text feature= (case sensitive) \w*any word character, repeated any number of times
\.?optionally matches the literal . (4610 / 568 / 2E16)
\w*any word character, repeated any number of times
&?optionally matches the literal & (3810 / 468 / 2616)
Non-Capturing Group(?:v=)? ?repeats the group contents below at most once:
v=the literal text v= (case sensitive) \/?optionally matches the literal / (4710 / 578 / 2F16)