Troubleshooting Discord JavaScript Errors on Startup
Are you a Discord user who's been greeted by a JavaScript error message when trying to launch the application? You're not alone. This issue can be frustrating, but don't worry, it's often fixable. In this guide, we'll explore several methods to help you resolve the Discord JavaScript error on startup.
Understanding the Discord JavaScript Error
Before we dive into the solutions, let's understand what this error means. The Discord JavaScript error typically occurs due to corrupted or outdated app data, or sometimes, it could be due to issues with your system's JavaScript runtime environment. Regardless of the cause, we've got you covered with several troubleshooting steps.
Clearing Discord's App Data
One of the first steps to resolve the Discord JavaScript error is to clear the app's data. Here's how you can do it:

- Press Windows Key + R to open the Run dialog box.
- Type
%appdata%and press Enter. - Navigate to the
Discordfolder, right-click on it, and select Delete. - Restart Discord and check if the error persists.
Reinstalling Discord
If clearing the app data doesn't work, the next step is to reinstall Discord. Here's how:
- Uninstall Discord from your system's control panel.
- Download the latest version of Discord from the official website.
- Install and launch Discord. Check if the JavaScript error is resolved.
Resolving JavaScript Runtime Environment Issues
Sometimes, the issue might lie with your system's JavaScript runtime environment. Here are a few steps to help you resolve this:
Updating Your Browser
If you're using Discord in your browser, ensure you're using the latest version. Outdated browsers can sometimes cause JavaScript errors. Here's how to update your browser:

- For Google Chrome: Click on the three dots (⋮) in the top-right corner, then Help, and About Google Chrome. Chrome will automatically update if there's a new version available.
- For Mozilla Firefox: Click on the three lines (☰) in the top-right corner, then Help, and About Firefox. Firefox will check for updates and install them if available.
Resetting Your Browser's Settings
If updating your browser doesn't work, try resetting its settings. Here's how:
- For Google Chrome: Click on the three dots (⋮) in the top-right corner, then Settings, Advanced, and Reset and clean up. Click on Reset settings.
- For Mozilla Firefox: Click on the three lines (☰) in the top-right corner, then Help, Troubleshooting Information, and Refresh Firefox. Click on Refresh Firefox.
Conclusion
Resolving the Discord JavaScript error on startup involves several steps, from clearing app data to reinstalling the app and updating your browser. If none of these steps work, it might be a good idea to reach out to Discord's support team for further assistance. Happy gaming!