katoikia-app/web-ui/web-react/node_modules/es-abstract/2017/DayFromYear.js

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2022-07-06 04:15:11 +00:00
'use strict';
var floor = require('./floor');
// https://262.ecma-international.org/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);
};