38 lines
		
	
	
		
			509 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			509 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*!
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|  * longest <https://github.com/jonschlinkert/longest>
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|  *
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|  * Copyright (c) 2014-2015, Jon Schlinkert.
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|  * Licensed under the MIT License.
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|  */
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| 
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| 'use strict';
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| 
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| module.exports = function(arr) {
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|   if (!arr) {
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|     return null;
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|   }
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| 
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|   var len = arr.length;
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|   if (!len) {
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|     return null;
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|   }
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| 
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|   var c = 0;
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|   var i = 0;
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|   var ele;
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|   var elen;
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|   var res;
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| 
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|   for (; i < len; i++) {
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|     ele = arr[i].toString();
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|     elen = ele.length;
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| 
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|     if (elen > c) {
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|       res = ele;
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|       c = elen;
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|     }
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|   }
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| 
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|   return res;
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| };
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