23 lines
		
	
	
		
			418 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			418 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*!
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|  * arr-flatten <https://github.com/jonschlinkert/arr-flatten>
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|  *
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|  * Copyright (c) 2014-2017, Jon Schlinkert.
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|  * Released 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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|   return flat(arr, []);
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| };
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| 
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| function flat(arr, res) {
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|   var i = 0, cur;
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|   var len = arr.length;
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|   for (; i < len; i++) {
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|     cur = arr[i];
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|     Array.isArray(cur) ? flat(cur, res) : res.push(cur);
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|   }
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|   return res;
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| }
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