Deleting the Discord data folders is the most common fix for Discord JavaScript errors when trying to start up the application.

Script errors indicate that a script on the website you're visiting has malfunctioned in some way. It may have failed to run, failed while running, frozen, or something else may have happened.

We show you how to fix 'A fatal Javascript error occurred' issue while running or installing Discord on your Windows 11/10 PC.

Those who have installed mods for GTA 5 may have used a tool named Script Hook V for the same at some point.