12 lines
557 B
TypeScript
12 lines
557 B
TypeScript
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type primitive = string | number | bigint | boolean | symbol | null | undefined;
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declare function whichBoxedPrimitive(value: primitive): null;
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declare function whichBoxedPrimitive(value: BigInt): 'BigInt';
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declare function whichBoxedPrimitive(value: Boolean): 'Boolean';
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declare function whichBoxedPrimitive(value: Number): 'Number';
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declare function whichBoxedPrimitive(value: String): 'String';
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declare function whichBoxedPrimitive(value: Symbol): 'Symbol';
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declare function whichBoxedPrimitive(value: unknown): undefined;
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export = whichBoxedPrimitive;
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