JS1k, the yearly JS code golfing competition

JS1k: The JavaScript code golfing competition

2010 - The Original

Home   Rules   Demos   Submit

Move your mouse and circles will pop up!

Author:
profil
Twitter:
@
GitHub:
Facebook:
Google+:
+
Reddit:
/r/
Pouet:
Website: 
profil.x20.se
Compo:
classic
Demo link:
https://js1k.com/2010-first/demo/280
Shortlink:
https://js1k.com/280
Blog post:
please update here!
Bytes:
539
Chars:
539
Submission
var t = document.body.children[0],c=t.getContext('2d');
t.width=innerWidth;
t.height=innerHeight;
c.globalAlpha=0.5;
c.fillText("MOVE YOUR RAT",t.width/2,t.height/2);
function draw() {
	t.onmousemove = function(e){
		x=e.pageX;
		y=e.pageY;
	}
	c.beginPath();
	c.arc(Math.floor((x-70)+Math.random()*((x+70)-(x-70))),Math.floor((y-70)+Math.random()*((y+70)-(y-70))),Math.floor(Math.random()*20),0,Math.PI*2,true);
	c.fillStyle="#" + (Math.floor((Math.random() * (2<<23))).toString(16));
	c.fill();
}
setInterval("draw()",10);
Description
Move your mouse and circles will pop up!
Base64 encoded
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
Original source
Original source not submitted