Hey there! I'm a newcomer to programming and I'm diving into understanding how real projects are organized. I've noticed that many JavaScript or React projects have certain folders like `src`, `public`, `dist`, and occasionally `build` and `assets`. I'm a bit lost on what each of these folders actually contains. Can anyone clarify what typically goes inside `src`? What's the purpose of `public`? How do `dist` and `build` come into play? Are these folders crucial, or do they differ based on the framework used? Is there a common structure that most projects adhere to?
4 Answers
All these folder names are pretty standard conventions.
- **src** is for any code you write.
- **public** is for files that need to be accessed directly by the browser.
- **dist/build** is the final output where your bundled and optimized code ends up after building for production.
While conventions aren't hard rules, keeping to them helps in organizing your projects neatly. If you want to really understand them, just start building something small and see how these folders change as you do!
In general, here's what you'll find in those folders:
- **src**: This is where your main code lives, including React components, JavaScript files, and styles. Think of it as the core part of your project where the magic happens!
- **public**: This folder holds static files that don’t need processing, like your `index.html`, images, and favicons. They are served directly as they are.
- **dist** or **build**: These folders are generated when you compile your code. They contain the final optimized version of your project that's ready for deployment. You shouldn’t edit files here directly—they’re meant for distribution.
These aren’t strict rules, more like conventions used by frameworks like Vite or Create React App to keep things organized. It really helps to get familiar with this structure as you build your projects!
1. **src** is where you write your source code—the stuff you actually work on.
2. **Public** is typically the directory served by your web server; it contains things like HTML, scripts, and images that don’t need processing.
3. **Dist** usually refers to done and dusted files ready for distribution; while **build** refers to files that may not be completely optimized yet.
4. These folder structures depend on the framework you're using; there’s no strict rule for every project, but following common practices is recommended!
5. There’s definitely a standard structure across various project types, but they might change based on whether you're working on a backend, frontend, or something else.
The **src** folder is where all your editable code goes, like the logic and components you create. **Public** is meant for static assets that the browser can access without needing to process them. **Dist** or **build** usually contains the output after running your build process—it holds your ready-to-deploy files, and you don't change anything here. While these folders aren’t essential to every project, they’re widely used conventions that help keep everything tidy, especially when working in teams.

Totally agree! When using tools like webpack, I usually keep templates and styles in src for building, while public just holds the images and assets. It helps maintain clarity.