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useEffect cheat sheet

2021-09-07

React Native

自分用のメモ

useEffect(() => {
  /* This will run once, after the component mounts */
}, [])
useEffect(() => {
  /* This will run once, after component update */
  /* This can either by change in props or state */
})
useEffect(() => {
  /* This will run once, after the component mounts */
  return () => {
    /* This will run only after the component unmounts */
  }
}, [])
useEffect(() => {
  /* This will run once, after the component mounts,
  and every time some dependencies changes */

  /* dependencies may be some props or state */
}, [dependencies])
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