Styled JSX in Next.js

1. Introduction

Styled JSX is a library designed for styling components in Next.js applications. It allows for scoped CSS, meaning styles are applied only to the component they are defined in, avoiding global style conflicts.

2. What is Styled JSX?

Styled JSX is built into Next.js and provides a way to write CSS directly within your components. This approach helps maintain styles alongside the component logic, improving readability and maintainability.

3. Installation

Styled JSX comes pre-installed with Next.js, so you don't need to install it separately. Just ensure you have Next.js set up:

npx create-next-app@latest my-app

4. Usage

To use Styled JSX, you can define your styles within the `

); }; export default MyComponent;

5. Best Practices

Note: Always ensure your styles are specific enough to avoid unintentional overrides.

Use descriptive class names to convey meaning.
Group related styles together.
Keep styles scoped to components to prevent CSS leakage.
Utilize the global keyword sparingly for styles that need to be applied globally.

6. FAQ

Can I use Styled JSX with a CSS framework?

Yes, you can use Styled JSX alongside frameworks like Tailwind CSS or Bootstrap. Just ensure that your styles don’t conflict.

Is Styled JSX the only option for styling in Next.js?

No, Next.js supports various styling methods, including CSS Modules, global CSS, and other libraries like Emotion and Styled Components.

How does Styled JSX handle media queries?

You can write media queries directly within the `