14 lines
382 B
JavaScript
14 lines
382 B
JavaScript
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'use strict';
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var floor = require('./floor');
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var modulo = require('./modulo');
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var timeConstants = require('../helpers/timeConstants');
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var msPerHour = timeConstants.msPerHour;
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var HoursPerDay = timeConstants.HoursPerDay;
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// https://262.ecma-international.org/5.1/#sec-15.9.1.10
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module.exports = function HourFromTime(t) {
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return modulo(floor(t / msPerHour), HoursPerDay);
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};
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