How to round jquery value

Jquery value rounding method: 1. Rounding up is achieved through the "Math.ceil(a);" method; 2. Rounding down is achieved through the "Math.floor(a)" method; 3. Use the "Math.round(7/2);" method to achieve rounding.

The operating environment of this tutorial: windows10 system, jquery2.2.4, this article is applicable to all brands of computers.

Recommended: "javascript basic tutorial"

JQ rounding up and rounding down

Rounding up

var a = 23.2325236
 
var abc = Math.ceil(a); //注意：Math.ceil(a)不要单独写一行，否则向上取整失败
 
abc = 24;

Round down

var a = 23.2325236
 
var abc = Math.floor(a)//注意： Math.floor(a) 不要单独写一行，否则向下取整失败
 
abc = 23;

Round up

Math.round(7/2);

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