linwenling
2023-09-12 2eec82ffc96ae02a75b18ee2c426f7a162950b95
1
2
3
4
5
6
7
8
9
10
11
12
13
14
'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);
};