JavaScript Number toPrecision() method

The JavaScript number toPrecision() method returns the string representing a number of specified precision.

Syntax

The toPrecision() method is represented by the following syntax:

Parameter

digits – It is optional. It represent the digits up to which the number must precise.

Return

A string that represents a number with exact digits after a decimal point

JavaScript Number toPrecision() method example

Here, we will understand toPrecision() method through various examples.

Example 1

Let’s see a simple example of toPrecision() method.

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Output:

99  

Example 2

Let’s see an example to fix a number up to given decimal point.

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Output:

98.97