Which TypeScript version is supported?

We aim to support modern TypeScript syntax. For advanced features, compile locally or use a full build pipeline.

Can I use interfaces and generics?

Yes, examples include interfaces, classes, enums, and generics to help you learn core TS patterns.

How do I provide program input?

Examples are designed to print output with console.log. Interactive stdin may be limited; prefer hardcoded inputs while testing.

TypeScript Online Compiler

Write and run TypeScript in your browser. Clean UI, curated examples, and quick sharing for learning and snippets.

TypeScript Real-time Output Examples Included Mobile Friendly

main.ts

Examples:

Output

Why Use Our TypeScript Online Compiler

Run TypeScript code instantly in your browser—no setup required. Practice types, interfaces, classes, and generics with curated examples and a clean editing experience.

Perfect for quick learning, interview practice, and prototyping TS snippets before integrating into a larger project.

Common Use Cases

Explore type annotations, union types, interfaces, classes, enums, and generics. Validate typings for functions and data models while keeping code readable.

Ideal for both beginners and experienced JavaScript developers adopting TypeScript.

Get Started in Seconds

Type TypeScript in the editor and click Run
Load examples to understand common patterns
Share snippets with a simple link

Optimized for mobile—write and share code on the go.

Quick Links

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All links route within OperateTools for a seamless experience.