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							38 lines
						
					
					
						
							737 B
						
					
					
				
			
		
		
	
	
							38 lines
						
					
					
						
							737 B
						
					
					
				'use strict'; | 
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var hasBigInts = require('has-bigints')(); | 
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if (hasBigInts) { | 
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	var bigIntValueOf = BigInt.prototype.valueOf; | 
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	var tryBigInt = function tryBigIntObject(value) { | 
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		try { | 
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			bigIntValueOf.call(value); | 
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			return true; | 
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		} catch (e) { | 
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		} | 
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		return false; | 
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	}; | 
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 | 
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	module.exports = function isBigInt(value) { | 
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		if ( | 
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			value === null | 
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			|| typeof value === 'undefined' | 
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			|| typeof value === 'boolean' | 
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			|| typeof value === 'string' | 
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			|| typeof value === 'number' | 
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			|| typeof value === 'symbol' | 
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			|| typeof value === 'function' | 
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		) { | 
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			return false; | 
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		} | 
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		if (typeof value === 'bigint') { | 
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			return true; | 
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		} | 
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 | 
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		return tryBigInt(value); | 
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	}; | 
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} else { | 
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	module.exports = function isBigInt(value) { | 
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		return false && value; | 
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	}; | 
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}
 | 
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