JavaScript to TypeScript Converter - Free Online Tool
Easily convert your JavaScript code to TypeScript with our online converter. Improve type safety and take advantage of TypeScript features.
JavaScript Input
TypeScript Output
Features of Our JavaScript to TypeScript Converter
- Real-time conversion
- Syntax highlighting
- Dark mode support
- Mobile-friendly interface
- Copy converted code with one click
Frequently Asked Questions
What is TypeScript?
TypeScript is a typed superset of JavaScript that compiles to plain JavaScript. It adds optional static typing, classes, and modules to JavaScript, making it easier to develop large-scale applications.
Why should I use TypeScript?
TypeScript provides better tooling at development time and enhances code quality and maintainability with its type system.
What are the advantages of converting JavaScript to TypeScript?
Converting JavaScript to TypeScript can help catch errors during development, improve code documentation, and make the code easier to understand and maintain.
Can I use TypeScript with existing JavaScript projects?
Yes, you can gradually introduce TypeScript into existing JavaScript projects, allowing you to convert files at your own pace.