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					14 lines
				
				420 B
			
		
		
			
		
	
	
					14 lines
				
				420 B
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											3 years ago
										 
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								'use strict';
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								var origSymbol = typeof Symbol !== 'undefined' && Symbol;
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								var hasSymbolSham = require('./shams');
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								module.exports = function hasNativeSymbols() {
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									if (typeof origSymbol !== 'function') { return false; }
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									if (typeof Symbol !== 'function') { return false; }
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									if (typeof origSymbol('foo') !== 'symbol') { return false; }
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									if (typeof Symbol('bar') !== 'symbol') { return false; }
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									return hasSymbolSham();
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								};
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