# How to format a rounded number to N decimals using JavaScript?

JavascriptWeb DevelopmentFront End Technology

Use the toFixed() method to format a rounded number to N decimals. The toFixed() method formats a number with a specific number of digits to the right of the decimal.

## Example

You can try to run the following code to form a rounded number to N decimals −

Live Demo

<html>
<title>JavaScript toFixed() Method</title>
<body>
<script>
var num = 15;
document.write("num.toFixed() is : " + num.toFixed());
document.write("<br />");

document.write("num.toFixed() is : " + num.toFixed(2));
document.write("<br />");

document.write("num.toFixed() is : " + num.toFixed(1));
document.write("<br />");
</script>
</body>
</html>

## Output

num.toFixed() is : 15
num.toFixed() is : 15.00
num.toFixed() is : 15.0
Published on 03-Feb-2018 12:56:34