<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>code</title>
</head>
<body>
<script>
function dec2bin(decNumber){
var stack=new stack()
while(decNumber>0){
stack.push(decNumber%2)
decNumber=Math.floor(decNumber/2)
}
var binaryString=""
while(!stack.isEmpty()){
binaryString+=stack.pop()
}
return binaryString
}
</script>
</body>
</html>