sukkamehu/Rainbow.html

## Rainbow.html

<body style="background-color: #fff"></body>

<script>
(function() {

let body = document.getElementsByTagName("BODY")[0];


let red = 0;
let green = 0;
let blue = 0;

setInterval(function(){
	switch(blue) {
		case 255:
			console.log("reset")
			red = 0;
			green = 0;
			blue = 0;
			break;
	}
	switch(green) {
		case 255:
			blue++
			console.log("adding blue")
			break;
	}
	switch(red) {
		case 255:
			if(green < 255){
				green++
				console.log("adding green")
			}
			break;
		default:
			red++;
			console.log("adding red")
	}
	let current = 65536 * red + 256 * green + blue
	let rgb = Number(current).toString(16).toUpperCase()
	body.style.backgroundColor = rgb;
},20)
})();
</script>

	<body style="background-color: #fff"></body>

	<script>
	(function() {

	let body = document.getElementsByTagName("BODY")[0];


	let red = 0;
	let green = 0;
	let blue = 0;

	setInterval(function(){
	switch(blue) {
	case 255:
	console.log("reset")
	red = 0;
	green = 0;
	blue = 0;
	break;
	}
	switch(green) {
	case 255:
	blue++
	console.log("adding blue")
	break;
	}
	switch(red) {
	case 255:
	if(green < 255){
	green++
	console.log("adding green")
	}
	break;
	default:
	red++;
	console.log("adding red")
	}
	let current = 65536 * red + 256 * green + blue
	let rgb = Number(current).toString(16).toUpperCase()
	body.style.backgroundColor = rgb;
	},20)
	})();
	</script>