When using the useEffect hook, how can you ensure the effect runs only once after the initial render?

  • Specify an empty dependency array ([]).
  • Use the useEffectOnce hook.
  • Pass the effect function as a callback to useState.
  • Use the componentWillUnmount lifecycle method.
To ensure the effect runs only once after the initial render, you can specify an empty dependency array ([]). This tells React that the effect has no dependencies, so it should only run after the initial render and not in response to any changes in state or props. The other options are not the correct way to achieve this specific behavior with useEffect.
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