js: モザイク

mosaic char.js

javascript:(function(c,z,Z,m,s){
	c = function(e,r,c){
		r = function(){ return (Math.random()*256^0) };
		c = function(c){ return ( "rgb(" + (c = r()) + "," + c + "," + c + ")") };
		e.style.backgroundColor = e.style.color = c();
	};
	z = function(E,e,i,t,j,S,s){
		for( e = E.childNodes, i = 0; i < e.length; i++){
			if(
				( e[i].nodeType == 3 || e[i].nodeType == 4 )
				&& /\S/.test(e[i].nodeValue)
			){
				S = document.createElement("span");
				for( t = e[i].nodeValue, j = 0; j < t.length; j++ ){
					s = document.createElement("span");
					s.className = m;
					c(s);
					s.appendChild(
						document.createTextNode(t.charAt(j))
					);
					S.appendChild(s);
				}
				E.replaceChild(S, e[i]);
			}
			else{
				if( !/^script/i.test(e[i].tagName) ) arguments.callee(e[i]);
			}
		}
	};
	Z = function(S,t,i){
		while( 0 < s.length ){
			S = s[0].parentNode;
			t = "";
			for( i = 0; i < S.childNodes.length; i++){
				t += S.childNodes[i].firstChild.nodeValue;
			}
			S.parentNode.replaceChild( document.createTextNode(t), S );
		}
	};
	m = "char";
	s = document.getElementsByClassName(m);
	s.length == 0 ? z(document.body): Z();
})();