Nice! I ended up opting for the union type, just because any gives me anxiety . .
any
function hasKey<O>(obj: O, key: string | number | symbol): key is keyof O { return key in obj }
👍 Might even be more readable that way.
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Nice! I ended up opting for the union type, just because
anygives me anxiety . .👍 Might even be more readable that way.