Learn JavaScript
Number Methods


Sometimes, we need to fix the precision for our decimal numbers. For example, we might need 2.43519 to be represented as 2.44, which means we only want two digits after the decimal point. In such cases, the method toFixed() can help us. It fixes the number of digits returned after the decimal point.

To get the last digit in the result, it rounds the given number as shown in the example above.