BetterPad

function makeid(length) {
var result = '';
var characters = 'ABCDEF0123456789';
var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}

function myLoop() {
setTimeout(function() {
pad.notifyChangeColor('#' + makeid(6));
myLoop();
}, 800)
}

myLoop();