Learn JavaScript Math.round() Function

Today we are going to show how to use javaScript Math.round Methods & how it works. We will give a simple example of math.round function.

The JavaScript Math.round() function is inbuild javascript function, which is used for returns the value of a given number to the nearest integer.

Math.round() Function

Contents

• JavaScript Math.round() Syntax
• Math.round() Method Example

Math.round() Syntax

Math.round(var);

This above syntax, you will be see function accepts a single parameter. This is the number that you want to round.

Below we are going to show you some of the javascript math.round() examples.

Math.round() Method Examples

Example 1

In this math.round () function example, we have passed the value in math.round function 6.6 and this function will round off our value and return it to us 7

var round =Math.round(6.6); 
document.write("Number After Round : " + round);

Example 2

Let’s see with nagetive value example – In this math.round () function, we have passed the nagetive value in math.round function -6.6 and this function will round off our value and return it to us -7

var round =Math.round(-6.6); 
document.write("Number After Round : " + round);

#javascript #programming