This headline is misleading, especially given how much people love to argue about semicolon insertion. This has nothing to do with semicolon insertion. It's jus

This headline is misleading, especially given how much people love to argue about semicolon insertion. This has nothing to do with semicolon insertion. It's just about an artificial constant limit in how large a certain type of parse node (comma expression) can get in Opera's JavaScript parser. (Of course, Twitter should have tested in Opera!)