A basic demo of fastboot.js can be found [here](https://kdrag0n.github.io/fastboot.js/demo/). The source code is included [in this repository](https://github.com/kdrag0n/fastboot.js/tree/master/demo).
There is also a [user-friendly ROM installer](https://github.com/kdrag0n/android-webinstall) available, with a [live ProtonAOSP instance](https://protonaosp.kdrag0n.dev/install/web/?utm_source=github-fastbootjs) that can be used to flash devices officially supported by ProtonAOSP.
There is also a [user-friendly ROM installer](https://github.com/kdrag0n/android-webinstall) available, with a [live ProtonAOSP instance](https://protonaosp.kdrag0n.dev/install/web/?utm_source=github&utm_campaign=fastboot.js) that can be used to flash devices officially supported by ProtonAOSP.