Redownloading a fresh install file from the Discord website and restarting the process from scratch should resolve your issues and replace whatever Java Script file that was broken before.

Firstly, open Task Manager and make sure no process related to Discord is running in the background. Then, evoke the Run dialog box by pressing the Win+R hotkey. Now, type %appdata% in the Open ...

On the next screen, find and delete the Discord folder. After deleting the folder, redownload and install the Discord program on your computer. Other Suggestions ...

Are you having an issue using Discord every time it returns a Javascript error? In this troubleshooting guide, we’ll show you how this issue is easily resolved.

To fix the Oops, You’ve caught an ultra rare error in Discord, check Discord's server status and clear its cache data. Other than that follow these suggestions.