17 lines
		
	
	
		
			424 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			424 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// 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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