'use strict'; var floor = require('./floor'); // https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3 module.exports = function DayFromYear(y) { return (365 * (y - 1970)) + floor((y - 1969) / 4) - floor((y - 1901) / 100) + floor((y - 1601) / 400); };