What are the lifecycle methods of class Component in React?

The lifecycle methods are executed in the following order when a component instance being created and inserted into the DOM.

Mounting:

• constructor()
• static getDerivedStateFromProps()
• render()
• componentDidMount()

Updating:

• static getDerivedStateFromProps()
• shouldComponentUpdate()
• render()
• getSnapshotBeforeUpdate()
• componentDidUpdate()

Unmounting:

• componentWillUnmount() is called when a component is being removed from the DOM.

Error Handling:

These methods are called when there is an error during rendering, in a lifecycle method, or in the constructor of any child component.

• static getDerivedStateFromError()
• componentDidCatch()

Invest now in Acorns!!! 🚀
Join Acorns and get your $5 bonus!

Acorns is a micro-investing app that automatically invests your "spare change" from daily purchases into diversified, expert-built portfolios of ETFs. It is designed for beginners, allowing you to start investing with as little as $5. The service automates saving and investing. Disclosure: I may receive a referral bonus.

Invest now!!! Get Free equity stock (US, UK only)!

Use Robinhood app to invest in stocks. It is safe and secure. Use the Referral link to claim your free stock when you sign up!.

The Robinhood app makes it easy to trade stocks, crypto and more.

Webull! Receive free stock by signing up using the link: Webull signup.