What does javascript: void (0) mean, how do i fix javascript: void (0) error?


Many users who try to access certain websites see Javascript void 0) error and let them know what it is. In this article we will see what does Javascript void 0) means and how to fix Javascript void 0) Error?

What does javascript: void (0) mean?

You may already know that JavaScript is a programming language, often used to create websites. They are typically used with HTML and CSS for front-end programming. HTML is used to structure a website, CSS is used to decorate and Javascript is used to add logic. So more often than not, if you’re on a website, it’s probably done with all three of these languages. There are millions of websites that use this language to function. If you see a website running on logic then most likely it is done with JavaScript

Javascript: void (0) is a placeholder url that is there to indicate to the user that an onclick event is bound to the link to perform the actual action. There are many reasons why this can happen, we have mentioned them below.

Read: What is Angular JavaScript Framework in layman’s terms?

Why am I getting a JavaScript Undo error?

Many users receive the error message in question when trying to access a specific website. According to them, the website goes blank and all they see is a pop-up that says “Javascript: void (0)”. Here are the causes of the JavaScript error: void (0).

  • You are using pop-up software. While most of us tend to configure the contextual setting to show nothing, some download an anti-pop-up app which can interfere with your browser and cause the problem.
  • The problem can also occur if JavaScript is disabled in your browser.
  • If the browser you are using is out of date, you may also see the error in question.
  • It can also happen due to corrupted cache or cookies.

We will talk about all of this in detail later in the article.

Fixed JavaScript error: void (0)

If you want to fix JavaScript error: void (0), use the solutions mentioned here.

  1. Restart your computer
  2. Remove anti-pop-up programs
  3. Enable JavaScript
  4. Clear cache and browsing data
  5. Update your browser
  6. Troubleshoot in Clean Boot Mode

Let’s talk about it in detail.

1]Restart your computer

Let’s start with the most basic and obvious solutions of all. The problem could be caused by some glitch and restarting the system can easily fix it. In addition, you also restart the browser. Therefore, if there is any problem in the browser, it will be fixed as well. Hence, go ahead and restart your computer. Then open the browser and see if the problem is resolved or not.

2]Remove anti-pop-up programs

If you have an anti-pop-up program, the first thing to do is to disable or uninstall it. You can follow the given steps to uninstall any program in Windows 11/10.

  1. Open Settings.
  2. Go to Applications> Applications and features.
  3. Look for the anti-pop-up program
    • For Windows 11: Click on the three vertical dots and click Uninstall.
    • For Windows 10: Select the program and click Uninstall.

After uninstalling, restart your computer and check if the problem persists.

3]Enable JavaScript

You will see the error code in question if JavaScript is disabled in your browser. We’ve covered most of the popular browsers, so browse through the guide to enable JavaScript in your browser.

Enable JavaScript for Edge

  1. Open edge.
  2. Click on the three horizontal dots and select Settings.
  3. Go to Cookies and site permissions> JavaScript.
  4. Make sure it is turned on.

Enable JavaScript for Chrome

  1. Open Chrome
  2. Go to its settings.
  3. Click on Privacy and Security> Site settings> JavaScript (from content).
  4. Select Sites can use JavaScript

Enable JavaScript for Firefox

To enable JavaScript in Firefox, you must first type the following command in the address bar.


Then type “JavaScript ” and make sure that the value of Javascript enabled is right. If it’s false, click the toggle to turn it on.

Enable JavaScript for Opera

Open Opera and go to the following location.


Then select Sites can use Javascript.

Hope this will solve the problem for you.

4]Clear cache and browsing data

The corrupted cache and browsing data is one of the main culprits for the problem. This has been causing problems for users for a very long time and can also cause the JavaScript Undo error. So, clear the cache in Chrome, Firefox, Edge and Opera. Then check if the problem persists.

5]Update your browser

You can also try updating your browser as there are some sites that an outdated browser does not support. So, update your browser to the latest version and check if the problem still persists.

6]Troubleshooting in Clean Boot mode

The problem can also occur due to a third party application conflicting with your browser. We’ve talked about pop-up software before, but these aren’t the only apps that can interfere with your program. So, troubleshoot in Clean Boot to find out the cause of the problem. Then you can delete it and save the day.

That’s it!

Related: Fixed JavaScript error required for login.

fix JavaScript error: void (0)


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