JavaScript Mandlebrot ASCII Art

JavaScriptMandlebrot

/* Ported from Java which was ported from Python. I can't recall the original author */
function generateMandlebrot() {
	var b,e,r,n,d,h,out="";
	for(e=1.1;e>-1.2;e-=.1)for(b=-2;b<1;b+=.04,out+=(String.fromCharCode(b>1?10:h)))
        for(r=n=0,h=127;r*r+n*n<4&&--h>32;d=r,r=r*r-n*n+b,n=2*d*n+e);
        return out;
}