Super High Freq Oscillator(Warning May Cause Harm To Device)

<body bgcolor=black>
<script>
function RollSlot(){
var Bar=(Math.random()*9999.9);
var Barr=(Math.random()*9999.9);
var Barrr=(Math.random()*9999.9);
document.body.innerHTML='<h1><center><font color=lightblue>'+(Bar+":"+Barr+":"+Barrr);
var PlayLen=Bar;
var Freq=Barr
var context = new AudioContext();
oscillator=context.createOscillator();
oscillator.type = '1';
oscillator.frequency.value = Freq;
oscillator.connect(context.destination);
oscillator.start(0);
oscillator.stop(PlayLen);
oscillator.disconnect(PlayLen);
}
var rolls=4333;
while(rolls!=0){
rolls--;
var Timer1 = setInterval('RollSlot();',0.1);
}
</script>
<center>
<b>
<h1>
<font color=lightblue>
Loading One Second..