What is the integer division symbol in JavaScript?

The integer division symbol of JavaScript is "/", and its integer division operation methods are: 1. "ceil(count/pagesize);" upward division method; 2. "floor(count/pagesize);" downward division method Method; 3. "round(5/2);" rounding method, etc.

The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer

Integer division operation in js

Code such as:

Math.ceil(count / pagesize); //向上整除 4/3=2;
Math.floor(count / pagesize); //向下整除 4/3=1;
Math.round(5/2);//四舍五入     
parseInt(5/2);//丢弃小数部分,保留整数部分

Recommended study: "javascript Advanced Tutorial"

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