You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
904 B
30 lines
904 B
4 years ago
|
var differenceInMilliseconds = require('../difference_in_milliseconds/index.js')
|
||
|
|
|
||
|
|
var MILLISECONDS_IN_HOUR = 3600000
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @category Hour Helpers
|
||
|
|
* @summary Get the number of hours between the given dates.
|
||
|
|
*
|
||
|
|
* @description
|
||
|
|
* Get the number of hours between the given dates.
|
||
|
|
*
|
||
|
|
* @param {Date|String|Number} dateLeft - the later date
|
||
|
|
* @param {Date|String|Number} dateRight - the earlier date
|
||
|
|
* @returns {Number} the number of hours
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // How many hours are between 2 July 2014 06:50:00 and 2 July 2014 19:00:00?
|
||
|
|
* var result = differenceInHours(
|
||
|
|
* new Date(2014, 6, 2, 19, 0),
|
||
|
|
* new Date(2014, 6, 2, 6, 50)
|
||
|
|
* )
|
||
|
|
* //=> 12
|
||
|
|
*/
|
||
|
|
function differenceInHours (dirtyDateLeft, dirtyDateRight) {
|
||
|
|
var diff = differenceInMilliseconds(dirtyDateLeft, dirtyDateRight) / MILLISECONDS_IN_HOUR
|
||
|
|
return diff > 0 ? Math.floor(diff) : Math.ceil(diff)
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = differenceInHours
|