Non-Capturing Group(?:href|alt|title) hrefthe literal text href (case sensitive) altthe literal text alt (case sensitive) titlethe literal text title (case sensitive) \s*any whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*any whitespace character, repeated any number of times
"the literal " (3410 / 428 / 2216)
Negated Character Class[^"]* *matches any number of characters outside the set below:
"the literal " (3410 / 428 / 2216)