duration()

Returns an object representing a length of time.

Signature 

duration (number num, String unit)

Parameters 

num: Type: number. The length of time in a given unit.

unit

Type: String

A datetime unit. The default is ‘milliseconds’. The options are ‘years, ‘months’, ‘weeks’, ‘days’, ‘hour’, ‘minutes’, ‘seconds’, ‘milliseconds’.

Returns 

Type: Object A duration object.

Sample Code 

1var dur = $A.localizationService.duration(2, 'days');