JS JQ Webcam Canvas SICKKKK

<center>
<body bgcolor="black" onmousemove="drawe();" onmousedown="drawe" onchange="drawe" ondoubkeclick="drawe;">
<video id="video" autoplay hidden>
</video>
<canvas id="canvas" onchange="drawe;" topmost=false onchange="drawe;" width="500" height="500" style="opacity:1.0;fillColor:none;">
<script>
var ii=1;
var video = document.getElementById("video");
var c = document.getElementById("canvas");
var ctx = c.getContext("2d");
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
var video = document.getElementById('video');
var mediaConfig = { video: true,audio:false};
function drawe(){
var possible = "FABCGDE0123456789";
var text = "";
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length))
ctx.fillStyle="#"+text;
ctx.beginPath();
ctx.arc(event.y,event.y,event.x,event.x,Math.random()*100);
ctx.fill();
ctx.topmost=true;
ctx.stroke();
//text='';
}
navigator.mediaDevices.getUserMedia(mediaConfig).then(function(stream) {
if(ctx.width==500){event.mouseMove++;}
video.src = this.window.URL.createObjectURL(stream);
video.play();
video.addEventListener("play", function() {i = window.setInterval(function() {
canvas.style.opacity-=0.1
canvas.style.opacity++;
ctx.topmost=false;
ctx.drawImage(video,1,1,500,500)},180);
ctx.draw();
drawe;
}, false);
});
</script>
<canvas id="myCanvas"></canvas>
<script>
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
ctx.shadowBlur = 20;
ctx.fillStyle = "red";
ctx.shadowColor = "blue";
ctx.fillRect(20, 20, 100, 80);
ctx.shadowColor = "black";
setTimeout(ctx.drawImage(video,event.x, event.y, 80)},200);

</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script>
var scr=0;
$('canvas').click(function(){
var fin=Math.floor(Math.random()*108);
scr=scr+1+fin;
if(fin==0){
alert('Game over. The final score is: '+scr+'!!');
window.location="https://google.com";
}
});
$(document).mousemove(function(){
$('p').css("font-size", "20px");
$('p').css("color", "red");
$("document").fadeToggle('slow');
$('p').fadeToggle('slow');
$('p').value=('slow');
$('p').css("color","red").slideToggle(Math.floor(Math.random()*2000)).slideToggle(Math.floor(Math.random()*2000));
$('canvas').slideToggle(Math.floor(Math.random()*2000)).slideToggle(Math.floor(Math.random()*2000));
});
</script>
</head>
<body>
</html>