ToPrecision-1

ToPrecision will format a number till provided length. In the below example it will return 33 because we provided 2 in toPrecision.

<!DOCTYPE html>
<html>
 <head>
    <title>Welcome to LearnKode - A code learning platform</title>
</head>
  <body>
<button onclick="convertToPrecision()">Display the  formatted number</button>
<p id="sample"></p>
<script>
function convertToPrecision() {
        var num = 33.371;
    document.getElementById("sample").innerHTML = num.toPrecision(2);
   }
</script>
      </body>
</html>

Output