"shawn_123"the literal text "shawn_123" (case sensitive) .*?any character, repeated any number of times
"id":the literal text "id": (case sensitive) \sany whitespace character
"the literal " (3410 / 428 / 2216)
\d+a digit, repeated at least once
"the literal " (3410 / 428 / 2216)
g modifier: global. Finds all matches instead of stopping after the first
s modifier: single line. Allows a dot to match line terminators