TypeScript Playground
Write and test TypeScript code in the browser
Write and test TypeScript code in the browser. Key features include Real-time TypeScript compilation and JavaScript output panel. Use it for everyday development and data tasks. All processing runs locally in your browser. Your files and text are not sent to Tool-web's server.
Encrypted with HTTPSProcessed in your browser
All processing runs locally in your browser. Your files and text are not sent to Tool-web's server.
Actions:
How to Use
- Write or paste TypeScript code in the editor
- See the compiled JavaScript output in real time
- Run the code to see output
- Copy the compiled JavaScript
Features
- Real-time TypeScript compilation
- JavaScript output panel
- Error highlighting
- Code execution
- Share code via URL
Frequently Asked Questions
Which TypeScript version is used?
The playground uses the latest stable TypeScript release for compilation.
Can I run the compiled code?
Yes. You can execute the compiled JavaScript and see the output in the console panel.
Does it support TypeScript configuration?
Yes. You can adjust compiler options like strict mode, target, and module settings.
What developer tools are available?
We offer JSON formatter, Base64 encoder/decoder, UUID generator, CSS minifier, JavaScript formatter, HTML previewer, regex tester, SQL formatter, and more tools.
Are these developer tools free?
Yes. Every developer tool is free, requires no sign-up, and runs entirely in your browser.
Is my code data safe?
All processing is client-side. Your source code, API keys, and data never leave your browser, keeping your intellectual property secure.
Do these tools support large files?
Yes. The tools handle large payloads efficiently. Very large files (10MB+) may take a moment to process depending on your device.
Can I use these tools offline?
Once the page is loaded, most tools work entirely in your browser without an active internet connection.
Privacy & Security
All processing happens entirely in your browser using client-side JavaScript. Your files and text are not uploaded to Tool-web's server.
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