'use strict'; var GetIntrinsic = require('../GetIntrinsic'); var $Date = GetIntrinsic('%Date%'); var callBound = require('../helpers/callBound'); var $getUTCFullYear = callBound('Date.prototype.getUTCFullYear'); // https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3 module.exports = function YearFromTime(t) { // largest y such that this.TimeFromYear(y) <= t return $getUTCFullYear(new $Date(t)); };