[Lighthouse](https://developer.chrome.com/docs/lighthouse/overview) lists all front-end JavaScript libraries detected on the page:
![Lighthouse audit showing all front-end JavaScript libraries detected on page](https://developer.chrome.com/static/docs/lighthouse/best-practices/js-libraries/image/lighthouse-audit-showing-08f7864a02747.png)

## This is a diagnostic audit

This audit simply lists all the front-end JavaScript libraries your page uses.

## Resources

[Source code for **Detected JavaScript libraries** audit](https://github.com/GoogleChrome/lighthouse/blob/main/core/audits/dobetterweb/js-libraries.js)