A build tool

A code editor

A package manager

A version control system

A client-side framework

A database

A server-side framework

A JavaScript library

To create server-side applications

To manage databases

To create reusable UI components

To write CSS code

To manage server-side rendering

To manage client-side routing

To manage state in functional components

To manage data storage

A way to manage dependencies

A way to organize code into reusable modules

A way to handle error handling

A way to handle HTTP requests

It re-renders the component

It updates the state value

It triggers an error

It does nothing

To store the project configuration

To store the source code of the project

To store the dependencies of the project

To store the documentation of the project

Props are static, while state is dynamic

State is used for styling, while props are used for functionality

Props are passed down from a parent component, while state is managed locally

Props are managed locally, while state is passed down from a parent component

Class components have state, functional components do not

Class components can receive and render props, functional components cannot

Class components have lifecycle methods, functional components do not

Class components are faster than functional components

process.nextTick executes at the end of the current event loop iteration, setImmediate executes before the next event loop iteration

process.nextTick executes before the next event loop iteration, setImmediate executes at the end of the current event loop iteration

process.nextTick executes as soon as possible, setImmediate executes after a set time interval

process.nextTick executes after a set time interval, setImmediate executes as soon as possible