Siavash

Senior Full Stack Developer

Senior full stack developer with over 16 years of experience in the industry.

https://stackoverflow.com/users/1404642/siavash

Programming React .js vs .jsx: Differences, Usage & Best Practices

Understand the key differences between .js and .jsx files in React. JSX works in both, but learn when to prefer .jsx for components, .js for utils, and how ESLint, Emmet, and bundlers enhance workflow with proper extensions.

#eslint
#javascript
#jsx
#react
#vite

6 answers• 1 view

02/23/2026, 05:40 PM