\S+any character that is not Unicode whitespace, repeated at least once
\s*a Unicode whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*a Unicode whitespace character, repeated any number of times
'the literal ' (3910 / 478 / 2716)
\"the literal " (3410 / 428 / 2216)
*?matches any number of characters from the set below:
\Wany character that is not a Unicode word character
\wa Unicode word character
\2the text saved by group 2
g modifier: global. Finds all matches instead of stopping after the first