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					17 lines
				
				424 B
			
		
		
			
		
	
	
					17 lines
				
				424 B
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											3 years ago
										 
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								// 26.1.12 Reflect.preventExtensions(target)
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								var $export = require('./_export');
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								var anObject = require('./_an-object');
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								var $preventExtensions = Object.preventExtensions;
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								$export($export.S, 'Reflect', {
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								  preventExtensions: function preventExtensions(target) {
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								    anObject(target);
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								    try {
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								      if ($preventExtensions) $preventExtensions(target);
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								      return true;
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								    } catch (e) {
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								      return false;
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								    }
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								  }
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								});
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