""
"foo"
"foo\"bar\"baz"
"\u2642\\ "
{"foo":"bar","baz":"\""}

----------------------------------------------------

[
	["string", "\"\""],
	["string", "\"foo\""],
	["string", "\"foo\\\"bar\\\"baz\""],
	["string", "\"\\u2642\\\\ \""],
	["punctuation", "{"],
	["property", "\"foo\""],
	["operator", ":"],
	["string", "\"bar\""],
	["punctuation", ","],
	["property", "\"baz\""],
	["operator", ":"],
	["string", "\"\\\"\""],
	["punctuation", "}"]
]

----------------------------------------------------

Checks for strings.