This test checks that the Function constructor detects some syntax errors correctly (bug#59795). On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS Function('(i + (j)') threw exception SyntaxError: Unexpected token '}'. Expected ')' to end a compound expression.. PASS Function('return (i + (j)') threw exception SyntaxError: Unexpected token '}'. Expected ')' to end a compound expression.. PASS successfullyParsed is true TEST COMPLETE