SecFromTime.js 402 Bytes
'use strict';

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

var timeConstants = require('../helpers/timeConstants');
var msPerSecond = timeConstants.msPerSecond;
var SecondsPerMinute = timeConstants.SecondsPerMinute;

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

module.exports = function SecFromTime(t) {
	return modulo(floor(t / msPerSecond), SecondsPerMinute);
};