Updated at: 14-04-2023 - By: Leo Hall

When it comes to online multiplayer games, Discord is a fantastic tool. However, due to the exponential growth of the Discord community, it is no longer exclusively a place where gamers congregate.

Just like any other app, “Discord Javascript Error” can pop up when using Discord.

What is JavaScript?

JavaScript is a scripting language that can be run on the client or the server to add interactivity to a website. JavaScript adds interactive elements that keep a user interested, while HTML and CSS provide structure and presentation. The search bar on Amazon, the news summary video embedded in The New York Times, and refreshing your Twitter feed are all examples of JavaScript that you may use frequently.

Adding JavaScript to a website makes it more engaging for visitors by turning it into an interactive experience. To review, JavaScript is what makes websites interactive.

Discord JavaScript Error Windows 10 | A Fatal JavaScript Error occurred How to fix Discord API Error - YouTube

What is JavaScript used for?

Web browsers and web-based applications are where JavaScript shines. Beyond the realm of the World Wide Web, however, JavaScript finds application in software, servers, and embedded hardware controls. Some of JavaScript’s most fundamental applications include:

1.     Adding interactive behavior to web pages

In order to add interactivity to websites, JavaScript is used. These are just a few of the countless possibilities that arise when implementing JavaScript into a website:

  • Simply click a button to reveal or conceal additional content.
  • Make a button’s color change when the mouse is over it
  • Page images rotate in a carousel as you scroll.
  • Image magnification/magnification decrease
  • Incorporating a countdown or timer into a website
  • Web page audio/video playback
  • Animated displays
  • Employing a collapsed “hamburger” menu

2.     Creating web and mobile apps

Several JavaScript frameworks exist for the creation of software, including websites and mobile applications. The term “JavaScript framework” refers to a collection of libraries written in JavaScript that can be used as a basis for creating other websites or web applications.

React, React Native, Angular, and Vue are just some of the most well-liked JavaScript front-end frameworks. Node.js is a popular JavaScript runtime environment developed by the same team responsible for Google Chrome’s JavaScript V8 engine. PayPal, LinkedIn, Netflix, and Uber are just a few well-known ones.

3.     Building web servers and developing server applications

JavaScript allows programmers to do more than create sites and apps; they can also create basic web servers and work on the backend infrastructure with the help of Node.js.

4.     Game development

Of course, you can also make browser games with JavaScript. These are fantastic for novice programmers looking to hone their JavaScript abilities.

Why use JavaScript over other programming languages?

Web developers choose JavaScript for many reasons, not the least of which is its limitless potential:

  • Only JavaScript was specifically designed to run within a web browser.
  • The most widely used language today is JavaScript.
  • The barrier to entry is low.
  • Learning this language will be enjoyable.

What Is JavaScript Discord Error? And How To Fix It?

This Javascript Error has apparently affected a large number of users. It is, however, one of those mistakes for which the reasons have been uncovered. Even on the official Discord website, details about this bug are scant. However, there are proven methods for fixing this issue.

Follow the steps below to get Discord up and running without any problems:

1. Delete Discord Files

Discord, like all other software, makes use of temporary files on your hard drive to run as smoothly as possible. However, in some cases, these data files are the primary cause of this error and cause problems for the running program.

Now that you’ve located the problematic files, delete them so that you can launch Discord without any errors.

To get rid of your Discord data, do as follows:

  1. First, end Discord’s process using the Task Manager. Select Task Manager from the context menu that appears when you right-click the taskbar. You can end the discord process by going to your list of running programs and selecting it.
  2. Now either type “run” into the Windows Search Bar or right-click the Windows start menu icon and choose “run” from the context menu.
  3. To access your application data, open the run window and enter “%appdata%” into the text box before clicking the run button.
  4. Right-click the “discord” folder, select “Delete” from the context menu, and then close the corresponding Window.
  5. Repeat Step 2 to bring up the run dialogue box.
  6. In the run dialog box, enter “%localappdata%,” and click the run button.
  7. Once again, right-click the Discord folder in this directory, and choose “Delete” from the context menu.
  8. Navigate to where you installed Discord and run the installer again. To set up your device, just stick to the on-screen prompts.

2. Whitelist/Remove Discord Files From Antivirus Software

Almost all popular antivirus programs restrict access to necessary Discord installation files.

Due to file blockage, Discord may experience a JavaScript error on occasion. The “discord_voice” file is one that is constantly being monitored by antivirus programs. If your antivirus software is picking up and quarantining Discord files, the simplest solution is to whitelist them.

So, there are a plethora of Antivirus programs out there, and they all handle whitelisting files in their own unique ways. However, we use the widely-recognized and freely-available Avast antivirus software.

  1. To get started, double-click the Avast icon, and then choose Open Avast User interface from the context menu.
  2. When the Avast screen loads, select the Protection tab from the list of submenus on the left.
  3. Select the Virus Chest menu item from the list that appears on the right. All the files that were put in quarantine can be found here.
  4. Find the files that are associated with Discord here. Discord files are easily recognized because their names typically begin with Discord_ or a variant thereof.
  5. You can now restore the files and add an exception by clicking the three dots that appear when you hover over the files.
  6. It is now necessary to perform Step 5 for each Discord file.
  7. The Discord setup must be restarted.

Adding the Discord installation folders as exceptions in Avast will prevent future interference from the anti-virus software. Because the files have been returned to the Virus Chest, the installation process should proceed without any further interference from Avast or Avast.

Just do what I say:

  1. Once more, launch the Avast as described above.
  2. Click the Avast menu in the top right window to access the settings.
  3. Then, on the left side of the screen, select General.
  4. In the General section, choose the Exceptions menu item on the left.
  5. Select the “Add exception” menu item. The next step is to access the Discord folder.
  6. Check the “Exception” box.
  7. It’s time to install Discord, so run the installer now.

An Ultimate Guide How To Fix Discord Javascript Error

3. Solution For Windows 7 Users

If you’re having trouble installing and running Discord on Windows 7, this fix is for you.

However, not many people have tried out a few adjustments that can quickly resolve this issue. The fix is straightforward, so read on to learn how to correct the Discord javascript error in Windows 7.

  1. To begin, open Windows 7’s Start menu. Then, on the left side of the window, click the word “Computer,” and choose “manage” from the context menu that appears. Let the necessary administrative permissions take effect.
  2. The next step is to access the Server Manager’s features. Select the “add features” menu item on the right.
  3. Select “Quality Windows Audio Video Experience” from the list of available features in the add feature wizard. Select the appropriate option and then click Next to continue.
  4. Now, confirm the installation, paying special attention to whether or not a button labeled “QWAVE” appears.
  5. To begin the installation, select “Install” and wait for it to finish. Restart your computer once the installation is complete. The modifications to your computer will be preserved in this fashion.

4. Perform The Clean Reinstall

This approach is ideal if neither Windows Server nor any antivirus software is causing problems. Many users have reported success with this technique, so it’s worth a shot.

There could be an obvious answer there. Each component of this answer, however, is crucial. Here are the steps you need to take to reinstall Discord the right way:

  1. To begin, you must be logged into your computer as an administrator. This is mandatory due to the fact that the program files can only be removed by an administrator.
  2. Proceed to the Start menu and look for the Settings menu. The gear icon in Windows 10’s toolbar will take you to the Settings menu.
  3. Once you’ve reached the interface, you can browse the settings by clicking the corresponding buttons in the top right corner. Then, head to the Programs section of the Control Panel and look for “Uninstall a program.”
  4. Alternatively, you can use the “Apps” option within the Settings app on Windows. Doing so will bring up a directory of all the software on your computer.
  5. Find Discord in your device’s control panel or settings.
  6. Selecting “Uninstall” now launches Discord’s removal wizard. If you want to uninstall Discord entirely, a window will appear asking you to confirm. To remove the software, select the “Yes” option.
  7. When the uninstall process is complete, the Window will close automatically.

If I uninstall Discord, will all of my data be deleted? In a word, no. In order to fix the Discord Javascript Error, several related folders must be deleted. A proper reinstallation of Discord requires this.

Here are the steps you need to take to get rid of those files:

  1. To access the Run dialog, either type “run” into the search bar or press the Windows key plus R. The “Run” prompt will appear.
  2. When prompted, enter %appdata% and select “OK” from the resulting dialogue box.
  3. This will launch a file browser where you can look for the Discord folder. Select “Delete” from the context menu when right-clicking the Discord folder.
  4. Repeat step 1 to open the Run dialogue box. Then, in the dialogue box, enter %localappdata% and hit “OK.”
  5. Find the Discord directory, and remove it once more.
  6. Check to see that all Discord folders have been removed entirely.

After you’ve completely removed Discord and erased all of its associated files, you can start fresh by installing it again. To begin, go to Discord’s website and download the most recent setup file.

Then, be sure to carefully adhere to the on-screen installation instructions. We expect the javascript error to disappear now.

5. Launch Discord Without Administrative Privileges/Rights

  1. The properties menu can be accessed by right-clicking the Discord icon. The program can be pinned to the taskbar or located on the Desktop. Try typing what you’re looking for into the search bar if you get stuck.
  2. When the window pops up, click the “Advanced..” button under the “Shortcut” tab.
  3. Do not select this box To save your changes, select “Run as Administrator” and then “OK.”
  4. Next, click the compatibility tab and deselect the “run as administrator” checkbox. Accept the modifications by clicking OK.

Now, whenever you launch Discord, it will begin in a non-administrator capacity. If this doesn’t fix the issue, try relaunching Discord with an account that has administrative privileges.

The 5 Best JavaScript Frameworks of 2022 

1. Node.js

Node.js, released in 2009, is a different kind of framework than the front-end-focused ones that will be discussed below because it is a runtime environment designed to execute JavaScript outside of a browser. There are currently over 83,000 stars for Node on GitHub.

The goal of the framework is to make it easier to create large-scale network applications. Node’s strong integration with other frameworks and libraries and its focus on efficient resource management help it achieve this objective. Node, which is based on the JavaScript Engine found in Google Chrome, takes advantage of asynchronous loading from its APIs to facilitate quicker responses. The framework can also act as a proxy for specific server types, which speeds up testing.

The Node Package Manager (NPM) is another plus because it provides access to over a million different JavaScript libraries. Packages such as Express are server frameworks; Jest is a testing suite; Sequelize is an Object-Document Mapping (ODM) solution for a relational database; and Mongoose is an Object-Relational Mapping (ORM) solution for a document database. Because of the modular nature of NPM libraries, your entire web app can be written in JavaScript.

2. React

React is the second most popular framework on this list, having been introduced in 2013 and amassing more than 179,000 stars on GitHub. For creating dynamic UIs quickly and easily, React is an excellent choice. React, like Vue, uses the virtual DOM model to make it easy to make frequent changes to web page content. Of course, its primary focus is on the View layer of the Model-View-Controller (MVC) architecture.

React, in contrast to Vue, is well-suited to supporting enterprise-level software. Components, introduced by React, are reusable, independently-functioning pieces of code. Components help reduce development time by allowing programmers to write code just once and then reuse it in multiple places. Then, updates require only a single change to the code.

Server-side rendering, as opposed to browser-based rendering, is possible thanks to a server-side extension of React. JSX, a shorter and simpler syntax for common tasks, is also supported by the framework.

3. Vue.js

Vue.js is the most popular framework here, with more than 191,000 stars on GitHub since its release in 2014. Given that it is the most recently developed of the five frameworks, this expansion is all the more remarkable.

Vue is a front-end JavaScript framework with a primary focus on developing SPAs. It is meant to be user-friendly, flexible, and fast. Its incremental use model is a major plus because it allows for partial adoption, unlike more comprehensive frameworks. Vue’s central library uses the virtual DOM model to enable frequent updates with no page reloads, making it ideal for use in the View layer of an MVC architecture.

The framework combines Angular’s template strategy with React’s componentization, letting programmers create page templates in regular HTML and then bundle them with other pieces of code to create reusable, easily updatable “components.” Vue’s reactivity system instantly refreshes the view to incorporate newly introduced data. Vue’s support for HTML and JSX makes it accessible to teams with experience in front-end languages.

4. Angular

Angular, first released in 2010, has more than 78,000 stars on GitHub, making it the most popular front-end JavaScript framework to date. The framework supports MVC or Model-View-Whatever (MVW) architecture and is best used for constructing high-quality SPAs.

Developers are spared the trouble of manually defining requests and responses whenever a user interacts with the UI thanks to Angular’s use of data binding, which synchronizes data between the database and the client. The JSON-based processor used by the framework allows for interactive rendering as well. Angular also makes use of HTML templates, which the browser can read and interpret without any additional processing. Finally, Angular allows you to control how the page’s content renders by programming it within its templates using if statements, loops, and local variables.

Angular’s main advantage is that it speeds up page loads by having the browser do the heavy lifting rather than the application’s server.

TypeScript, a subset of JavaScript, is used to create Angular, which increases the learning curve and adds time to the process of adopting the framework.

5. Ember.js

Since its release in 2011, Ember.js has amassed over 22,000 favorites on the code hosting service GitHub. From single-page applications to large enterprise software, it focuses on creating engaging user interfaces.

Ember’s development model is based on HTML and CSS, which makes it easier to pick up. The framework is based on the Handlebars templating engine and uses a component-based design philosophy. Using Handlebars has its benefits, one of which is that its templates are automatically updated whenever any pertinent data is modified. In addition to its convenient API, it features the debugging tool Ember Inspector.

The Ember framework is advantageous because it emphasizes out-of-the-box functionality and convention over configuration. This lowers the developer’s cognitive load, which in turn lowers the likelihood of mistakes, but it comes at the expense of flexibility.

Choose the Right Framework for Your Website

As you can see, there is no magic bullet that will work for every website. If that weren’t the case, there wouldn’t be room for multiple JavaScript frameworks. There are distinct advantages and needs met by each. This also means that there are a variety of considerations when deciding on a website framework. Let’s check out some of them down here.

Discord error, A fatal Javascript error occurred [Fixed]

1. Existing Toolstack

This isn’t as important when you’re first getting your site up and running. But at the very least, you could have chosen JavaScript as the front-end language. Python users, for instance, should investigate web frameworks like Django, which are written in Python.

The list of things to think about grows longer if you want to integrate a framework into an already-existing website. If, for whatever reason, your site was built with a different framework, you’ll need to weigh the benefits of the new framework against the cost and effort of refactoring the existing code. Instead, you can introduce a supplementary framework that operates in tandem with the primary one.

2. Complexity

There are frameworks designed specifically for SPAs, while others are more suited to large applications. In order to determine which camp your application belongs in and which framework will better support your requirements, you must first have a firm grasp on the project’s scope.

3. Performance Requirements

Your website’s speed may also suffer if you use a framework. Some are designed with responsiveness and updates in mind, such as React and Vue, which use a virtual DOM. However, a more robust framework like Angular would be preferable if you require more in-built functionality and control.

4. Technical Competence

Vue and Ember are two frameworks that are made to be simple to pick up and use. Others, like Angular, are more difficult to learn but provide access to more functionality.

Depending on how familiar you are with JavaScript, you may want to start out with a more basic framework. A complex framework, however, may provide greater long-term benefits if you are proficient in programming or have the time to learn.

Final Overview

Our time here on the topic of fixing the Discord javascript error has come to a close. The aforementioned solutions are among the most frequently used to fix the Javascript error during the Discord installation process.

These techniques are not limited to fixing JavaScript errors. If the aforementioned solutions don’t work, try troubleshooting another aspect of your Discord installation.