Mastering React Hooks: A Deep Dive
JJohn Doe
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## Introduction to React Hooks
React Hooks were introduced in React 16.8. They let you use state and other React features without writing a class.
### useState
The `useState` hook is a way to add state to functional components.
```jsx
import React, { useState } from 'react';
function Example() {
const [count, setCount] = useState(0);
return (
);
}
```
### useEffect
The `useEffect` hook lets you perform side effects in functional components. It's a close replacement for `componentDidMount`, `componentDidUpdate`, and `componentWillUnmount`.
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