TypeScript generic example using extends

dropdown.tsx

type Option = { value: string; label: string };

interface DropdownProps<TOption> {
  options: ReadonlyArray<TOption>;
  onSelection: (option: TOption) => void;
}

function Dropdown<TOption extends Option> ({ options, onSelection }: DropdownProps<TOption>) {

  return (
    <ul />
  )
}