JavaScript is just one of the many programming languages that Discord uses, which means it's not uncommon for JavaScript errors to occur, leaving people with little to no solution to the ...

One of these errors includes the “A fatal Javascript error occurred” error. The error at hand is reported to be triggered when trying to launch the Discord app.

Let’s bootstrap a JavaScript React application on the command line by typing: npx create-react-app sentry-js. You can test that everything is running properly by typing npm run start.