If you're starting your development journey or looking to upskill in 2025, one common question you’ll face is:
“Should I learn JavaScript or TypeScript?”
Let’s break it down to help you make the best decision based on your goals.
💡 What is JavaScript?
JavaScript is the core scripting language of the web. Every browser understands JavaScript — it powers:
- Web interactions
- DOM manipulation
- Single Page Applications (SPAs)
- Modern frameworks (React, Angular, Vue)
It’s dynamic, loosely typed, and beginner-friendly.
🚀 What is TypeScript?
TypeScript is a superset of JavaScript developed by Microsoft. It adds:
- Static typing
- Better tooling (autocomplete, error checking)
- Interfaces and strong OOP features
You write
.tscode, and it compiles into clean JavaScript.
⚔️ JavaScript vs TypeScript – Key Differences
| Feature | JavaScript | TypeScript |
|---|---|---|
| Type System | Dynamic | Static |
| Compilation | Interpreted in-browser | Compiled to JavaScript |
| Error Checking | Runtime | Compile-time |
| IDE Support | Basic | Advanced (IntelliSense, refactoring) |
| Learning Curve | Easier for beginners | Slightly steep due to typing concepts |
| Use in Projects | Small to Medium | Medium to Large scale apps |
📊 Popularity in 2025
- JavaScript remains the most used language globally 🌍
- TypeScript is the default choice for most enterprise-scale and production-grade projects 💼
Frameworks like React, Angular, Next.js, and NestJS all support or prefer TypeScript.
🧑💻 Who Should Learn JavaScript First?
✅ Beginners who are:
- Just starting with web development
- Learning HTML, CSS, and basic DOM manipulation
- Doing small projects or learning through tutorials
👨🏫 Who Should Learn TypeScript?
✅ Developers who:
- Already know JavaScript basics
- Are working on large apps or in teams
- Want better debugging, code structure, and maintainability
🎯 Roadmap Recommendation
🟢 Step 1: Learn JavaScript fundamentals properly
🔵 Step 2: Once comfortable, start using TypeScript with your React / Node.js projects
🛠 Tech Stack Examples
| Use Case | Recommended Language |
|---|---|
| Quick scripting or prototyping | JavaScript |
| Production React App | TypeScript |
| Learning Web Dev basics | JavaScript |
| Backend APIs with NestJS | TypeScript |
| Freelance landing pages | JavaScript |
💬 Final Verdict: Which One to Learn?
🎓 New to coding? → Start with JavaScript
🧠 Know JS already & want to scale up? → Learn TypeScript
📈 In 2025, learning both is not optional — it’s the path to becoming a modern web developer.
🔗 Bonus Tip
Already using VS Code?
Install the TypeScript Hero and ESLint extensions to boost your productivity while coding with TS.
📌 Follow @MohitDecodes for more developer tips, tutorials, and roadmap guidance!
Top comments (1)
This is a nice one.
I'm currently learning TypeScript, to add unto my JS skills