parent
d0c066fcb9
commit
9e0797afa5
@ -0,0 +1,37 @@
|
||||
// 1. What is component life cycles?
|
||||
// Component life cycle is the process of mounting, updating and destroying a component in a React application.
|
||||
|
||||
// 2. What is the purpose of life cycles?
|
||||
// This gives the developers the ability to manage the states or to perform specific operations based on the component life cycles.
|
||||
|
||||
// 3. What are the three stages of a component life cycle?
|
||||
// - Mounting
|
||||
// - Updating
|
||||
// - Unmounting
|
||||
|
||||
// 4. What does mounting means?
|
||||
// Rendering or putting React component into the DOM
|
||||
|
||||
// 5. What does updating means?
|
||||
// After a component has been mounted on the DOM, it can be updated when a state or props change.
|
||||
|
||||
// 6. What does unmounting means?
|
||||
// The unmounting phase removes component from the DOM.
|
||||
|
||||
// 7. What is the most common built-in mounting life cycle method?
|
||||
// The render() method
|
||||
|
||||
// 8. What are the mounting life cycle methods?
|
||||
// - constructor()
|
||||
// - static getDerivedStateFromProps()
|
||||
// - render()
|
||||
|
||||
// 9. What are the updating life cycle methods?
|
||||
// - static getDerivedStateFromProps()
|
||||
// - shouldComponentUpdate()
|
||||
// - render()
|
||||
// - getSnapshotBeforeUpdate()
|
||||
// - componentDidUpdate()
|
||||
|
||||
// 10. What is the unmounting life cycle method?
|
||||
// - componentDidMount()
|
Loading…
Reference in new issue