Javascript Reference - JavaScript round() Method
The Math.round() method is a standard round function.
Math.round() rounds up if the number is at least
halfway to the next integer value (0.5 or higher)
and rounds down if not.
2.49 will be rounded down, 2.5 will be rounded up.
Browser Support
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round() |
Yes | Yes | Yes | Yes | Yes |
Syntax
Math.round(x);
Parameter Values
| Parameter | Description |
|---|---|
| x | Required. The number to round |
Return Value
A number representing the nearest integer.
Example
console.log(Math.round(25.9)); //26
console.log(Math.round(25.5)); //26
console.log(Math.round(25.1)); //25
The code above generates the following result.
