JavaScript Formatter - Beautify & Organise Your JS Code

Our JavaScript Formatter tool analyses your code and applies industry-standard formatting rules to transform it into clean, well-structured JavaScript. Simply paste your unformatted or minified JS into the text area, select your preferred formatting options, and click "Format JavaScript."

The tool intelligently adds proper indentation, organises function declarations, fixes nesting issues, and ensures consistent spacing throughout your code. You can customise indentation size, choose between tabs or spaces, maintain or remove comments, and even set preferences for semicolons and bracket styles.

Once formatted, you can copy the beautified code to your clipboard or download it as a JS file. Whether you're a developer working with legacy code, debugging an issue, or just trying to understand someone else's scripts, our JavaScript Formatter makes your code more readable and easier to maintain.

JavaScript is a high-level, dynamic, untyped, and interpreted programming language. It is a core technology of the World Wide Web, alongside HTML and CSS, and enables interactive web pages. JavaScript is an essential part of web applications and is widely used for client-side scripting, allowing developers to create dynamic content, control multimedia, animate images, and much more.

Beautifying JavaScript is essential for improving code readability and maintainability. When working with minified or poorly formatted code, it can be challenging to understand the logic and structure. Beautifying helps by adding proper indentation, spacing, and line breaks, making it easier to read and debug.

Minifying JavaScript is a process that reduces the file size of your code by removing unnecessary characters, such as whitespace, comments, and line breaks. This results in faster load times and improved performance for web applications. Minified code is also more difficult to read, which can help protect intellectual property by obscuring the logic and structure of the code.

Minification is particularly important for production environments, where performance and load times are critical. By reducing the size of JavaScript files, you can decrease bandwidth usage and improve the overall user experience.