Code editors
Whatever you build, you build it inside an editor. It’s the room you live in as a programmer, so the tool is worth a few minutes of thought before you start typing real code.
Editors fall into two broad camps: full IDEs and lightweight editors. Plenty of developers keep one of each on hand and switch depending on the task.
IDE
IDE stands for Integrated Development Environment: a heavyweight editor built to work across an entire project rather than a single file. The word “integrated” is the point. It bundles the editing, the tooling, and the surrounding workflow into one place.
Open a project in an IDE and it reads the whole thing into memory: every file, the folder layout, the dependencies. From there it can do things a single-file view can’t. You jump between files, rename a symbol everywhere it’s used, and get autocompletion that draws on the whole codebase instead of guessing from the file in front of you. It also wires in the tools you’d otherwise run in a terminal: a version control system like git, a test runner, a debugger, and other project-level machinery.
If you don’t have a favorite yet, two solid picks:
- Visual Studio Code — cross-platform, free.
- WebStorm — cross-platform, paid.
On Windows there’s also Visual Studio, which is a different product from Visual Studio Code despite the near-identical name. Visual Studio is a paid, Windows-only powerhouse aimed at the .NET platform, and it handles JavaScript well too. If you want to try it without paying, there’s a free edition, Visual Studio Community.
Many IDEs are paid, but nearly all offer a trial. Weighed against a developer’s salary, the license cost is small, so pick the one that fits you rather than the one that’s cheapest.
Lightweight editors
Lightweight editors don’t try to do everything an IDE does. What they give you instead is speed, a clean interface, and simplicity. You open a file, edit it, and you’re done.
The core difference is scope. An IDE operates at the project level, so on startup it loads a lot of data and, when needed, analyzes the structure of the whole codebase. A lightweight editor skips that. When all you need is to poke at one file, it’s far quicker to reach for something that opens instantly.
In practice the line is blurry. Lightweight editors accept plugins, and there are plugins for directory-level syntax analysis, autocompletion, and more. Load enough of them and a “lightweight” editor starts to feel like a small IDE. There’s no hard boundary between the two categories.
A few popular options:
- Sublime Text — cross-platform, shareware.
- Notepad++ — Windows, free.
- Vim and Emacs — powerful in the right hands, if you invest the time to learn them.
No editor wars, please
The tools listed above are ones that either the author or developers the author trusts have relied on happily for years. That’s the whole endorsement. There are many other excellent editors out there, and the right move is to pick the one you enjoy using.
Choosing an editor is like choosing any tool: it’s personal. It depends on the projects you work on, the habits you’ve built, and plain taste. What feels perfect to one developer feels clumsy to another, and that’s fine.
The best editor is the one that gets out of your way. Try a couple, keep the one that feels right, and move on to writing code.