How To Fix ‘Discord JavaScript Error’

Discord, the go-to communication platform for gamers and communities, has revolutionized how we connect online. However, even the most robust platforms can occasionally throw a wrench in the works, and one common hiccup is the Discord JavaScript Error.

To navigate this error effectively, it’s crucial to understand its meaning, explore the underlying causes, and discover practical solutions.

In this comprehensive guide, we’ll delve into the world of the Discord JavaScript Error, decipher its significance, dissect the factors that trigger it, and provide step-by-step solutions to resolve it. By the time you finish reading, you’ll be well-equipped to conquer this error and continue enjoying seamless communication on Discord.

Discord JavaScript Error

Meaning of Discord JavaScript Error:

The Discord JavaScript Error is an issue that occurs when Discord’s web version encounters a problem with the JavaScript code that powers its functionality. JavaScript is a fundamental programming language for web applications, including Discord.

When an error occurs in the JavaScript code, it can disrupt the proper functioning of Discord’s features, leading to various issues such as messages not loading, voice channels malfunctioning, or the entire app failing to start.

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Causes of Discord JavaScript Error:

Several factors can contribute to the Discord JavaScript Error:

  1. Browser Compatibility: Discord’s web version relies on web browsers to run JavaScript. Incompatibility between the browser and Discord’s code can lead to errors.
  2. Cache and Cookies: Accumulated cache and cookies in your browser can conflict with Discord’s JavaScript code, causing errors.
  3. Corrupted Discord Installation: If Discord’s files become corrupted, it can result in JavaScript errors.
  4. Browser Extensions: Certain browser extensions can interfere with Discord’s JavaScript execution, leading to errors.
  5. Network Issues: Unstable or slow internet connections can disrupt the loading of Discord’s JavaScript components.
  6. Outdated Browser: Using an outdated browser can lead to compatibility issues with Discord’s JavaScript code.
  7. JavaScript Errors in Custom CSS: If you’ve applied custom CSS to Discord and there are errors in the code, it can cause JavaScript issues.

3 Ways to Fix Discord JavaScript Error

Solution 1: Delete Discord Files in LocalAppData & AppData

Discord stores temporary data on the computer that helps it run, or in our case, causes errors to crop up. We need to delete these files in order to give Discord a clear run at booting up without the javascript error or any other issue for that matter. Follow the steps that are mentioned below:

Step 1: To start, close Discord via the Task Manager (right-click on the ‘Taskbar’ and select the ‘Task Manager’ and then select the Discord process and click on ‘End Task’).

Step 2: Now, right-click on the Windows start menu icon in the bottom left-hand corner of the desktop.

Step 3: In the menu, select ‘Run’.

Step 4: In the ‘Run’ window that is located in the bottom left-hand corner, enter ‘%appdata%’ into the empty field and click on the ‘Run’ button below.

Step 5: In the Windows Explorer window, locate the folder named ‘Discord’ then Right-click on the folder, and click ‘Delete’ in the contextual list.

Step 6: Return to the Start menu and load ‘Run’ once more.

Step 7: Type ‘%localappdata%’ in the field and press ‘Run’.

Step 8: Find the ‘Discord’ folder and delete by right-clicking on it then selecting ‘Delete’.

Step 9: Relaunch the Discord setup file and follow the steps that are provided by the installation wizard.

Solution 2:Whitelist Discord Installation Files In Antivirus Software

Discord voice is the file which is termed as dangerous by antivirus software. To bypass an antivirus, you have to Whiteline the files it is picking up and quarantine. The process differs from software to software, so we are using one of the most popular – and free – Avast antivirus.

Sometimes, antivirus tools like Avast, quarantine some files that are required for installation, by flagging them as the potentially dangerous file. Following are the steps you have to follow:

Step 1: If Avast is already open, you can locate it in your taskbar, right-click on it and open. If Avast does not load, you can always start it manually by locating it in Start.

Step 2: Proceed by selecting Scan >> Scan for Viruses >> Quarantine. The quarantine button is located at the bottom of the page.

Step 3: When you open the quarantine you should notice some files related to Discord. Restore the files and click “Add to Exclusions”. Some of the files have already been generated by the installer, then click Overwrite to replace the files and launch the installation again.

Add Discord setup

Make sure that you should not encounter any issues while installing Discord, you need to add the folder containing the Discord setup executable as an exception in Avast. Doing this means the installation process can complete without any files being unexpectedly sentenced to the Avast Virus Chest quarantine.

Step 1: Open your Avast antivirus by the ways we mentioned earlier. After that, go to Settings >> Exclusions. This is where users are free to put files that should not be looked after and should not be scanned or registered as a threat.

Step 2: Add the installation folder of Discord to exclude the folder from scanning. If an error occurs when installing the tool, go to the location where the installer is located and choose it.

Step 3: After this, close your Avast window and try installing Discord again and check to see if the error is gone.

Solution 3: Uninstall & Reinstall Discord

Now that you have installed Discord, the JavaScript error can happen sometimes. In this case, you need to uninstall and reinstall the application. We can also run Windows 10 inbuilt uninstall utility. We have to delete all the remaining files for a fresh installation. Following are the steps you need to implement:

Step 1: Right-click on the Start menu. Select “Search” from the dropdown menu.

Step 2: Now type the “Control Panel.” Click on the first result of the same name.

Step 3: Click on the “Uninstall Program,” which is below the “Programs” icon.

Step 4: Find the Discord among the listed programs. Click on the file and click on the “Uninstall” button.

Step 5: Right-click on the start menu and select “Run.”

Step 6: Type “%appdata%“ and Now click “Run.”

Step 7: Find the Discord folder and delete it.

Step 8: Again, open the “Run”. Search for “%localappdata%” and delete the Discord folder.

Step 9: Visit the Discord website and download the latest version.

Step 10: Double click on the downloaded file. Now follow the steps of the installation wizard.

Step 11: Launch Discord and JavaScript; it no longer disrupts the process.

Using Some Easy Methods to Fix Discord JavaScript Error:

  1. Clear Browser Cache and Cookies:
    • Start by clearing your browser’s cache and cookies. This can resolve conflicts with Discord’s JavaScript.
  2. Use a Supported Browser:
    • Ensure you are using a supported and up-to-date browser. Discord recommends Google Chrome for the best experience.
  3. Disable Browser Extensions:
    • Temporarily disable browser extensions to check if they are causing the JavaScript error. Re-enable them one by one to identify the problematic extension.
  4. Restart Discord:
    • Close Discord, reopen it, and see if the error persists. Sometimes, a simple restart can resolve the issue.
  5. Update Your Browser:
    • Make sure your browser is updated to the latest version. Outdated browsers may have compatibility issues.
  6. Disable Custom CSS:
    • If you’ve applied custom CSS to Discord, remove or fix any errors in the code. Incorrect CSS can trigger JavaScript errors.
  7. Check Your Internet Connection:
    • Ensure you have a stable and fast internet connection. Slow or unstable connections can lead to JavaScript errors.
  8. Try Discord Desktop App:
    • Consider using the Discord desktop app instead of the web version. It often provides a more stable experience.
  9. Reinstall Discord:
    • If the error persists, uninstall Discord, delete any remaining files, and then reinstall it from the official Discord website.
  10. Use Discord’s Web Version on Mobile:
    • If you encounter the error on a desktop browser, try accessing Discord’s web version on a mobile device, as it may work without issues.
  11. Check for Service Outages:
    • Visit Discord’s status page ( to check if there are any ongoing service outages or incidents that might be causing the error.
  12. Contact Discord Support:
    • If none of the above methods resolve the issue, consider reaching out to Discord’s support team for personalized assistance.

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The Discord JavaScript Error can disrupt your communication and gaming experience, but armed with the knowledge and solutions from this guide, you’re well-prepared to overcome it.

Whether it’s clearing your browser’s cache, disabling extensions, or using the desktop app, you have a comprehensive toolkit to resolve JavaScript errors and continue enjoying seamless Discord interactions.

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