5 lines
198 B
TypeScript
5 lines
198 B
TypeScript
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declare function hasOwn<O, K extends PropertyKey>(o: O, p: K): p is K & keyof O;
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declare function hasOwn<O, K extends PropertyKey, V = unknown>(o: O, p: K): o is O & Record<K, V>;
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export = hasOwn;
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