Math.round

Returns the value of a number rounded to the nearest integer.

Method of Math
Static

Syntax

round( x )

Parameters

Parameter Description
x A number

Description

If the fractional portion of number is .5 or greater, the argument is rounded to the next higher integer. If the fractional portion of number is less than .5, the argument is rounded to the next lower integer.

Because round is a static method of Math, you always use it as Math.round(), rather than as a method of a Math object you created.

Examples

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