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Graph/so-79399068

Question

so-79399068

so-79399068

so-79399068

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DESCRIBESProblem

TypeScript errors when pushing JSX elements into an array typed as `WithKey`, complaining that `key` can be `string | null` but `WithKey` requires `key: React.Key`. The user wants to enforce that every created element passed around has a valid `key`.

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