JavaScript floor () method
Examples
Returns the largest integer less than equal to x:
Math.floor(1.6);
The above examples will output:
1
try it"
Definition and Usage
floor () method returns the largest integer less than or equal to x.
If the parameter passed is an integer, the value remains unchanged.
Browser Support
All major browsers support floor () method
grammar
Math.floor( x )
Parameter Value
参数 | 描述 |
---|---|
x | 必需。任意数值或表达式。 |
return value
类型 | 描述 |
---|---|
Number | 小于等于 x,且与 x 最接近的整数。 |
technical details
JavaScript version: | 1.0 |
---|
More examples
Examples
In this example, we will use a different number of floor ():
var a=Math.floor(0.60);
var b=Math.floor(0.40);
var c=Math.floor(5);
var d=Math.floor(5.1);
var e=Math.floor(-5.1);
var f=Math.floor(-5.9);
var b=Math.floor(0.40);
var c=Math.floor(5);
var d=Math.floor(5.1);
var e=Math.floor(-5.1);
var f=Math.floor(-5.9);
a, b, c, d, e, and f output:
0
0
5
5
-6
-6
0
5
5
-6
-6
try it"