JS Formatter

Enter your Javascript in the below text area. It will format your javascript in the lower textarea.

If you are not able to format the JS code you pasted, check our FAQs.

FAQs for JS Formatter

What is Javascript?

Javascript (also abbreviated as JS) is an interpreted programming language widely used in web development (whether server or client side).

What is JS Formatter?

JS Formatter is a free web tool that helps you format and beautify Javascript code. It's easy, quickly and no need to install any software. It supports different type of indentations: from 1 to 4 spaces and from 1 to 4 tabs.

How do I use Javascript Formatter?

First you select the type of indentation you want to give to the formatted Javascript code. This means that you have to select if you want to use spaces or tabs for indentation.

Then, select the amount of tabs or spaces you want to give to the output.

And last but not least, insert the code you want to format. The resulting js code will be outputed below the Formatted Javascript label after you press the Format JS code button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does JS Formatter work on?

JS Formatter works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.

Does JS Formatter save any of the data I format?

We don't save any of the data that you insert. We just receive your data, format it, and return it to you, without saving your data within the process.

Is JS Formatter secure?

JS Formatter is 100% secure. We use HTTPS for better performance and for security.