Is there an alternative of ajax that does not require polling without server side modifications?

Question

I\'m trying to create a small and basic \"ajax\" based multiplayer game. Coordinates of objects are being given by a PHP \"handler\". This handler.php file is being polled e

Answer 1

Since this is tagged “html5”: HTML5 has and WebSocket, but the implementation side is still in the future tense in practice.

Opera implemented an old version of called .