I can get long GUID that I can type on PC into Settings -> Communications -> Remote Connection Bridge Peer ID.
Yes, if you're connecting through Gadgetbridge then that should be fine.
You need to have the App Loader still open, and if you closed it you need to have clicked "WebIDE remote" again (it'll have the same ID).
Then it should pop up in the IDE after you paste in the UUID and click connect and it should appear in the list - it's possible you may have to refresh the page with F5 to get it to pick up
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Yes, if you're connecting through Gadgetbridge then that should be fine.
You need to have the App Loader still open, and if you closed it you need to have clicked "WebIDE remote" again (it'll have the same ID).
Then it should pop up in the IDE after you paste in the UUID and click connect and it should appear in the list - it's possible you may have to refresh the page with F5 to get it to pick up