17 lines
		
	
	
		
			472 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			472 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
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|  * A replacement for instanceof which includes an error warning when multi-realm
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|  * constructors are detected.
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|  * See: https://expressjs.com/en/advanced/best-practice-performance.html#set-node_env-to-production
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|  * See: https://webpack.js.org/guides/production/
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|  */
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| export declare const instanceOf: (
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|   value: unknown,
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|   constructor: Constructor,
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| ) => boolean;
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| interface Constructor extends Function {
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|   prototype: {
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|     [Symbol.toStringTag]: string;
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|   };
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| }
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| export {};
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