Question

How to use Math.round() to get the value of a number rounded to the nearest integer in JavaScript

Answer 1

var n = Math.round(7.49);
document.write(n + "<br />");

var n = Math.round(7.45);
document.write(n + "<br />");

var n = Math.round(-7.5);
document.write(n + "<br />");

var n = Math.round(-7.51);
document.write(n + "<br />");

var n = Math.round(1.005*100)/100;
document.write(n + "<br />");
 
/*
run

7
7
-7
-8
1
 
*/

 

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