Kushal Seth

Engineering Leader

Engineering leader with 12+ years in AI/ML, Blockchain, and Cloud, scaling teams and products across Europe, US, and Asia.

https://stackoverflow.com/users/4393351/kushalseth

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