useeffect how to use component did mount code example

Example 1: use effect like component did mount

useEffect(() => {
	console.log('I am the new componentDidMount')
}, [])
// Don't forget the empty array at the end

Example 2: react useEffect

import React, { useEffect } from 'react';

export const App: React.FC = () => {
  
  useEffect(() => {
        
  }, [/*Here can enter some value to call again the content inside useEffect*/])
  
  return (
    <div>Use Effect!</div>
  );
}