package.5.HourFromTime.js Maven / Gradle / Ivy

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ECMAScript spec abstract operations.

There is a newer version: 1.22.3

'use strict';

var floor = require('./floor');
var modulo = require('./modulo');

var timeConstants = require('../helpers/timeConstants');
var msPerHour = timeConstants.msPerHour;
var HoursPerDay = timeConstants.HoursPerDay;

// https://262.ecma-international.org/5.1/#sec-15.9.1.10

module.exports = function HourFromTime(t) {
	return modulo(floor(t / msPerHour), HoursPerDay);
};