component did mount equivalent hooks code example

Example 1: componentdidmount hooks

For componentDidMount
useEffect(() => {
  // Your code here
}, []);

For componentDidUpdate
useEffect(() => {
  // Your code here
}, [yourDependency]);

For componentWillUnmount
useEffect(() => {
  // componentWillUnmount
  return () => {
     // Your code here
  }
}, [yourDependency]);

Example 2: alternative for componentdidmount

import React, { useEffect } from 'react'const SampleComponent = () => {  useEffect(() => {    // code to run on component mount  }, [])return (<div>foo</div>)}export SampleComponent

Example 3: componentdidmount in hooks

useEffect(() => {
  // Your code here
}, []);