Tired of messy JavaScript or TypeScript code? Our free online formatter instantly beautifies your scripts, improving readability and maintainability for modern web projects. Choose your preferred indentation and transform tangled code into clean, professional-grade scripts in seconds.
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Best Practice
Use a 2-space indentation for JavaScript to keep deeply nested code readable on smaller screens.
Did You Know?
TypeScript is a superset of JavaScript, meaning all valid JavaScript code is also valid TypeScript.
JavaScript is the dynamic programming language that powers interactivity on the web. TypeScript is a strongly typed superset of JavaScript that compiles to plain JS, providing developers with better tooling and error checking. Because both languages often involve deep nesting and complex structures, formatting is essential for maintaining a clear overview of logic flow and preventing technical debt.
Tip
Enable 'Format on Save' in your editor to maintain clean code without manual effort.
For long-term consistency, we recommend using automated tools like Prettier or Biome within your development environment. Most modern IDEs, such as VS Code, offer 'Format on Save' features. Additionally, you can integrate these formatters into your CI/CD pipeline to ensure that only properly formatted code is ever merged into your main branch.
Q: Does this tool support TypeScript? A: Yes, it fully supports TypeScript features including interfaces, types, and decorators.
Q: Can I use this for React code? A: Absolutely! The formatter handles JSX and TSX syntax used in React development without issues.
Q: Is there a limit to the code size? A: No, the tool can handle large files, though extremely large scripts may take a few extra milliseconds to process.
Q: Is my proprietary code safe? A: Yes. All formatting happens within your own browser session; we never see or store your code.