JS Number Methods

 
<!DOCTYPE html>
<html>
<head>
  <title>JavaScript</title>
  <script>
    var a = "99";
	var num = Number(a);       
	document.write(num + 10 +"<br>");

	var b = true;
	var num = Number(b);
	document.write(num +"<br>");

	/* ParesInt Method */
	var c = "10.00";
	var num = parseInt(c);
	document.write(num + "<br>");
  
	/* ParesFloat Method */
	var m = "10.33";
	var num = parseFloat(m);
	document.write(num + "<br>");
			
	/* IsFinite Method */
	var n = 100;
	var num = Number.isFinite(n);
	document.write(num + "<br>");
	
	/* IsInteger Method */
	var x = 10.50;
	var num = Number.isInteger(x);
	document.write(num + "<br>");

	/* ToFixed Method */
	var y = 5.56789;
	var num = y.toFixed(2);
	document.write(num + "<br>");
	
	/* ToPrecision Method */
	var z = 5.56789;
	var num = z.toPrecision(3);
	document.write(num + "<br>");
  </script>
</head>
<body>
</body>
</html>