0
Input Lines
What Is a JavaScript Formatter?
A JavaScript Formatter is an online tool that automatically formats JavaScript source code to make it easier to read, understand and maintain. It adds consistent indentation, spacing and line breaks to JavaScript code.
How to Format JavaScript
- Paste your JavaScript code into the input box.
- Choose your preferred indentation settings.
- Click Format JavaScript.
- Review the formatted code.
- Click Copy or Download to save the result.
Features
- Free JavaScript formatting.
- Fast browser-based processing.
- Adjustable indentation.
- Space or tab indentation.
- Multiple brace styles.
- Copy formatted code with one click.
- Download formatted JavaScript.
- No signup required.
- Your code is processed in the browser.
Frequently Asked Questions
Is this JavaScript Formatter free?
Yes. The JavaScript Formatter is free to use directly from your browser.
Is my JavaScript code uploaded to a server?
The formatter processes the code in your browser. The tool does not require a server-side formatting API.
Can I use tabs instead of spaces?
Yes. You can choose either spaces or tabs for indentation.
Can I download the formatted JavaScript?
Yes. After formatting your code, use the Download button to save it as a JavaScript file.
Does formatting change the functionality of my code?
The formatter is designed to change the presentation and formatting of JavaScript code, not its intended logic.