AlgoPill

 function Quine(){
    var cc = 34;
    var str = "function Quine() { var cc=34; var str=xxxx; return str.replace('xxxx',String.fromCharCode(cc)+str+String.fromCharCode(cc)); }";
    return str.replace('xxxx',String.fromCharCode(cc)+str+String.fromCharCode(cc));
}