You are watching: Round to nearest whole number javascript

**Syntax**

**Math.round(**

*value*)**Parameters :**The number to it is in rounded come its nearest integer.

**Returns :**

See more: T Mobile Stores Open On Thanksgiving, T Mobile Hours Of Operation

Below space some instances to illustrate the Math.round() function:**Rounding turn off a number come its nearest integer**: come round off a number to its nearest integer, the math.round() function should be implemented in the complying with way:

Output:Number after round off : 6

**Rounding off a an adverse number to its nearest integer**: The Math.round() function itself rounds turn off a an unfavorable number as soon as passed together parameter to it. To round turn off a an adverse number to its nearest integer, the Math.round() role should be implemented in the following way:

Output:Number after round off : -6

**Math.round() function, once parameter has “.5” as decimal**: listed below program reflects the an outcome of Math.round() role when the parameter has actually “.5” in decimal.

Output:Number after rounding : -12Number after round off : 13

**Errors and also Exceptions**1. A

**non-numeric string**passed together parameter returns NaN2. An

**array with much more than 1 integer**passed together parameter return NaN3. An

**empty variable**passed together parameter return NaN4. An

**empty string**passed together parameter return NaN5. One

**empty array**passed together parameter return NaNBelow room some instances that illustrate the Math.floor() function in JavaScript:

Hey geek! The continuous emerging technologies in the people of web development always keeps the excitement for this topic through the roof. But prior to you tackle the huge projects, we imply you start by discovering the basics.

**Kickstart her web development journey**by discovering JS concepts with our

**JavaScript Course**. Now at it’s shortest price ever!

How to create a role that invokes function with partials appended to the disagreements in JavaScript ?

How to develop a role that invokes each noted function through the disagreements it receives using JavaScript ?

How to create a duty that invokes the detailed function v its disagreements transformed in JavaScript?

Difference between var and also let in JavaScriptJavaScript | console.log() v ExamplesHow to calculate the number of days between two dates in javascript?Convert a string come an essence in JavaScriptHide or show aspects in HTML using display screen property

File uploading in React.jsHow to append HTML code to a div using JavaScript ?Difference between TypeScript and JavaScriptHow carry out you run JavaScript script through the Terminal?JavaScript Number toString() Method

We use cookies come ensure you have actually the finest browsing endure on our website. By making use of our site, youacknowledge that you have actually read and also understood ourCookie policy & Privacy PolicyGot the !