Function newMessage

demos/websocket/static/chat.js:33–37

(form)

});

function newMessage(form) {
    var message = form.formToDict();
    updater.socket.send(JSON.stringify(message));
    form.find("input[type=text]").val("").select();
}

jQuery.fn.formToDict = function() {
    var fields = this.serializeArray();