?repeats the group contents below at most once:
\s*any whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*any whitespace character, repeated any number of times
Group 2(
(?:
"
(?:"|[^"])*?
"
)|
true|
false|
null
) 1st Alternative
(?:
"
(?:"|[^"])*?
"
) Non-Capturing Group(?:
"
(?:"|[^"])*?
"
)
"
the literal text "
Non-Capturing Group(?:"|[^"])*? *?repeats the group contents below any number of times:
"the literal " (3410 / 428 / 2216)
Negated Character Class[^"] "the literal " (3410 / 428 / 2216)
"
the literal text "
truethe literal text true (case sensitive)
falsethe literal text false (case sensitive)
null
the literal text null (case sensitive)