8 lines
274 B
JavaScript
8 lines
274 B
JavaScript
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export default (function (o, c) {
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var proto = c.prototype;
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proto.dayOfYear = function (input) {
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var dayOfYear = Math.round((this.startOf('day') - this.startOf('year')) / 864e5) + 1;
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return input == null ? dayOfYear : this.add(input - dayOfYear, 'day');
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};
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});
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