Syntax error How to deal with floating point number precision in JavaScript?

How to deal with floating point number precision in JavaScript?

To handle floating point number precision in JavaScript, use the toPrecision() method. It helps to format a number to a length you can specify.

Example

Live Demo

<!DOCTYPE html>
<html>
   <body>
      <script>
         var num = 28.6754;
         document.write(num.toPrecision(3));
         document.write("<br>"+num.toPrecision(2));
         document.write("<br>"+num.toPrecision(5));
      </script>
   </body>
</html>

Output

28.7
29
28.675
Updated on: 2020-01-10T07:29:46+05:30

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