3 TypeScript Playgrounds You Should Definitely Try

MD Motiur Rahman — Tue, 22 Jul 2025 08:13:49 +0000

So, you've been trying to learn TypeScript — or maybe you already know TypeScript but still feel like you're not using it to its full potential.
Yeah, I’ve been there too. For a long time, I kept switching between tabs, setting up local environments, and wondering if there’s a faster, smoother way to just try stuff out.

Turns out, there is.
Actually, there are three really fun and helpful websites where you can write, test, and play around with TypeScript — without all the boring setup.

Here’s what I found. 👇

1. TypeScript Official Playground

Website: https://www.typescriptlang.org/play

Let’s start with the official one. This is the playground built and maintained by the TypeScript team themselves. It’s super minimal, super clean, and does exactly what you need — lets you write TypeScript on the left, and see the compiled JavaScript on the right instantly.

You can also tweak compiler settings, play with different TypeScript versions, and share your code via URL. It's perfect when you just want to test a small snippet, understand how type-checking works, or see how a generic function behaves.

No clutter, no distractions. Just pure TypeScript.

2. StackBlitz

Website: https://stackblitz.com

This one feels like magic. StackBlitz is basically like having Visual Studio Code — inside your browser. It launches really fast, even when you’re starting a full project.

You can choose a TypeScript template or go with a framework like Angular, React, or even Node.js. It supports live previews, npm package installation, auto-saving, and even file system emulation — all without leaving your browser.

Oh, and it connects to GitHub too, so you can pull in or push changes directly. Super useful for prototyping, learning, or even small collaborative projects.

3. CodeSandbox

Website: https://codesandbox.io

CodeSandbox is another fantastic playground — especially if you're working on something UI-heavy or using libraries like React + TypeScript.

You can spin up a full dev environment with zero setup. Like StackBlitz, it also supports live previews, npm packages, and GitHub integration. But where it really shines is real-time collaboration — like Google Docs, but for code. You can literally send someone a link and pair program together, live.

It also gives you helpful file structures, template choices, and in-editor linting.

Definitely a more powerful option if you're building something beyond just a small code test.

Wrap It Up~

Alright, that’s enough TypeScript for one sitting. You’ve now got three awesome playgrounds to mess around with — no more excuses like “I didn’t set up my environment” or “my terminal crashed” (we’ve all been there).

So go try some fancy type annotations, break some code, fix it, break it again — and when your brain starts overheating, remember:
Step away. Breathe. Stare at your peace lily.
It doesn’t compile anything, but it silently judges your code and helps you chill.

Who knew TypeScript + Plants was the productivity combo we all needed?

Now if you’ll excuse me, my any type just turned into a houseplant. 🌱

DEV Community: MD Motiur Rahman

3 TypeScript Playgrounds You Should Definitely Try

1. TypeScript Official Playground

2. StackBlitz

3. CodeSandbox

Wrap It Up~