9 lines
		
	
	
		
			281 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			281 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| export default (function (o, c, d) {
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|   var proto = c.prototype;
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| 
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|   proto.isYesterday = function () {
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|     var comparisonTemplate = 'YYYY-MM-DD';
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|     var yesterday = d().subtract(1, 'day');
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|     return this.format(comparisonTemplate) === yesterday.format(comparisonTemplate);
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|   };
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| }); |