This extension For beautify js and css and html
What is JS Beautify,CSS,HTML?
JS Beautify,CSS,HTML is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install JS Beautify,CSS,HTML if you trust the publisher.
JS Beautify,CSS,HTML is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.