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19 lines
306 B
19 lines
306 B
4 years ago
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'use strict';
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var modulo = require('./modulo');
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// https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3
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module.exports = function DaysInYear(y) {
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if (modulo(y, 4) !== 0) {
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return 365;
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}
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if (modulo(y, 100) !== 0) {
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return 366;
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}
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if (modulo(y, 400) !== 0) {
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return 365;
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}
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return 366;
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};
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