kumarldh/gist:669ec77a5263be54b06a

## gistfile1.html
<!DOCTYPE html>
<html>
    <head>
        <title>Check if a given a number is power of 2</title>
        <meta charset="UTF-8">
    </head>
    <body>
Check if a given number is power of 2. This can be modified any number less than 10.
<script>
function isPowerOf2(input){
    if(input === undefined || input < 2){//only for signed positive numbers
        return false;
    }
    var number = 2;//will work up to 9
    for(var i = 0; i < input; i++) {
        if(input % number > 0){
            return false;
        }else{
            input = input / number;
        }
    }
    return true;
}
console.log(isPowerOf2(1000));
console.log(isPowerOf2(1200));
console.log(isPowerOf2(1230));
console.log(isPowerOf2(1234));
console.log(isPowerOf2(4));
console.log(isPowerOf2(6));
console.log(isPowerOf2(64));
console.log(isPowerOf2(81));
console.log(isPowerOf2(80));
</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Check if a given a number is power of 2</title>
	<meta charset="UTF-8">
	</head>
	<body>
	Check if a given number is power of 2. This can be modified any number less than 10.
	<script>
	function isPowerOf2(input){
	if(input === undefined \|\| input < 2){//only for signed positive numbers
	return false;
	}
	var number = 2;//will work up to 9
	for(var i = 0; i < input; i++) {
	if(input % number > 0){
	return false;
	}else{
	input = input / number;
	}
	}
	return true;
	}
	console.log(isPowerOf2(1000));
	console.log(isPowerOf2(1200));
	console.log(isPowerOf2(1230));
	console.log(isPowerOf2(1234));
	console.log(isPowerOf2(4));
	console.log(isPowerOf2(6));
	console.log(isPowerOf2(64));
	console.log(isPowerOf2(81));
	console.log(isPowerOf2(80));
	</script>
	</body>
	</html>