Use the Math.round() method to get the value of a number rounded to the nearest integer.
Example
You can try to run the following code to return the value of a number rounded to the nearest integer in JavaScript −
<html> <head> <title>JavaScript Math round() Method</title> </head> <body> <script> var value = Math.round( 0.5 ); document.write("First Test Value : " + value ); var value = Math.round( 20.7 ); document.write("<br />Second Test Value : " + value ); var value = Math.round( 20.3 ); document.write("<br />Third Test Value : " + value ); var value = Math.round( -20.3 ); document.write("<br />Fourth Test Value : " + value ); </script> </body> </html>