var callback = function (status) {
if (status === Strophe.Status.REGISTER) {
    connection.register.fields.username = "juliet";
    connection.register.fields.password = "R0m30";
    connection.register.submit();
} else if (status === Strophe.Status.REGISTERED) {
    console.log("registered!");
    connection.authenticate();
} else if (status === Strophe.Status.CONNECTED) {
    console.log("logged in!");
} else {
    // every other status a connection.connect would receive
}

im.js:5527 Uncaught badformat _reqToData @ im.js:5527 _register_cb @ im.js:173 conn._connect_cb @ im.js:82 _onRequestStateChange @ im.js:5339