JavaScript Beautifier
Format your JS code into a readable form.
What is JavaScript Beautifier
JavaScript Beautifier is an online formatting tool that arranges JavaScript into a clean, easy-to-read structure. If your JS has few line breaks or all code on one line, this tool adds spaces, indentation, and lines to show clear logic.
How to Use JavaScript Beautifier
Open the JavaScript Beautifier page.
Paste the JavaScript code you want to format.
Click the *Beautify* button.
Wait a moment — your code becomes well-spaced and clear.
Copy the beautified JS and use it in your editor. The process is fast and needs no login or installation.
FAQs
Does it fix bugs?
No, it only makes your code easier to read.
Can it handle ES6 or modern JS?
Yes, simple modern JavaScript is formatted well.
Is it free?
Yes, it’s free to use online.