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JavaScript toFixed() Method

Number Object Reference JavaScript Number Object

Definition and Usage

The toFixed() method formats a number to use a specified number of decimals.

The number is rounded up, and "0"s are added after the decimal point (if needed), to create the desired length.

Syntax

NumberObject.toFixed(num)

Parameter Description
num Required. The number of decimals to use

Example

Example

Format the number 13.3714:

<script type="text/javascript">

var num=13.3714;
document.write(num.toFixed(1)+"<br />")
document.write(num.toFixed(3)+"<br />")
document.write(num.toFixed(10))

</script>

The output of the code above will be:


Try it yourself »

Number Object Reference JavaScript Number Object

From http://www.w3schools.com (Copyright Refsnes Data)