Frontend Development Articles
The role attribute is an important aspect of accessibility. Reading more about it in this article. 
Add the lang attribute to the root of your Next JS website without creating a _document.js file 
Fetch data in React server components with Next.js for improved performance and SEO optimization 
Yes. You can declare and reuse variables in CSS by reading this article. 
You can put your environment variables in a next.config.js file 
A JavaScript and JSX file are not exactly the same thing. There's one notable difference between them you can learn of in this article.