Analysis of the difference between JavaScript divisible operation functions ceil and floor

This paper analyzes the difference between JavaScript divisible operation functions ceil and floor with an example. Share with you for your reference. The specific analysis is as follows:

Math.ceil(count / pagesize);
// Up divisible, such as  Math.ceil(4/3) The results for 2;
Math.floor(count / pagesize);
// Downward divisible, as  Math.floor(4/3) The results for 1;

I hope this article has been helpful to your javascript programming.