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					24 lines
				
				496 B
			
		
		
			
		
	
	
					24 lines
				
				496 B
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											3 years ago
										 
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								'use strict'
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								module.exports = clone
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								var getPrototypeOf = Object.getPrototypeOf || function (obj) {
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								  return obj.__proto__
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								}
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								function clone (obj) {
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								  if (obj === null || typeof obj !== 'object')
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								    return obj
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								  if (obj instanceof Object)
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								    var copy = { __proto__: getPrototypeOf(obj) }
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								  else
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								    var copy = Object.create(null)
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								  Object.getOwnPropertyNames(obj).forEach(function (key) {
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								    Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))
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								  })
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								  return copy
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								}
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