11 lines
		
	
	
		
			208 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			208 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var Day = require('./Day');
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| var modulo = require('./modulo');
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| 
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| // https://262.ecma-international.org/5.1/#sec-15.9.1.6
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| 
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| module.exports = function WeekDay(t) {
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| 	return modulo(Day(t) + 4, 7);
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| };
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