Here's one I made earlier: alert(String.fromCharCode.apply(null,String.fromCharCode.apply(null,"​‌​​‌​‌​​‌‌‌​‌​‌​‌‌‌​​‌‌​‌‌‌​‌​​​​‌​​​​​​‌‌​​​​‌​‌‌​‌‌‌​​‌‌

Here's one I made earlier: alert(String.fromCharCode.apply(null,String.fromCharCode.apply(null,"​‌​​‌​‌​​‌‌‌​‌​‌​‌‌‌​​‌‌​‌‌‌​‌​​​​‌​​​​​​‌‌​​​​‌​‌‌​‌‌‌​​‌‌​‌‌‌‌​‌‌‌​‌​​​‌‌​‌​​​​‌‌​​‌​‌​‌‌‌​​‌​​​‌​​​​​​‌​​‌​‌​​‌‌​​​​‌​‌‌‌​‌‌​​‌‌​​​​‌​‌​‌​​‌‌​‌‌​​​‌‌​‌‌‌​​‌​​‌‌​‌​​‌​‌‌‌​​​​​‌‌‌​‌​​​​‌​​​​​​‌‌​‌​​​​‌‌​​​​‌​‌‌​​​‌‌​‌‌​‌​‌‌​‌‌​​‌​‌​‌‌‌​​‌​​​‌​​​​‌".split("").map(function(c){return(c.charCodeAt(0)>>2)^2098})).match(/.{8}/g).map(function(c){return parseInt(c,2)})))