History Flooder

javascript:var num=prompt("History flood amount:");done=false;x=window.location.href;for (var i=1; i<=num; i++){history.pushState(0, 0, i==num?x:i.toString());if(i==num){done=true}}if(done===true){alert("History flood successful! "+window.location.href+" now appears in your history "+num+(num==1?" time.":" times."))}

Floods your history with whatever tab its used on