Math.floor()
ES1+Returns the largest integer less than or equal to a given number.
Syntax
Math.floor(x)Parameters
x number A number
Return Value
number
The largest integer less than or equal to the given number
Examples
JavaScript
console.log(Math.floor(4.7));
console.log(Math.floor(4.2));
console.log(Math.floor(-4.7));Output:
// 4
4
-5