useEffect - Siubaak/kurge GitHub Wiki

function component() {
  useEffect(() => {
    console.log('called after mounted and updated')
    return () => {
      console.log('called before unmount')
    }
  })
  useEffect(() => {
    console.log('called just after mounted')
  }, [])
  useEffect(() => {
    console.log('called just when deps update')
  }, [state.loading])
  /* ... */
}