19 lines
		
	
	
		
			301 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			301 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var modulo = require('./modulo');
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| 
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| // https://262.ecma-international.org/5.1/#sec-15.9.1.3
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| 
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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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