智能照明系统APP-本地串口
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LightingSystemApp-serial/.svn/pristine/b3/b35d306517c14329bb648fc3777...

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261 B

'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);
};