All // comments.
// some superfluous documentation.
^[\s]*\/\/.*$
Multiline:
// Multiline big dog
// which should have a good reason
// of why you would need it.
(^[\s]*\/\/.*\n){2,}
Passive Inline:
‘some-value’, // identify this please.
\/\/\s*[$\w\->()'\[\]"]+\s*$