How to stop websites from opening new tabs firefox

There are a few ways to prevent websites from opening new tabs in Firefox:

Method 1: Disable the "Open new tab" option in Firefox settings

1. Open Firefox and click on the three horizontal lines () in the top right corner to open the menu.
2. Click on "Options" (or "Preferences" on Mac).
3. In the "General" tab, scroll down to the "Tabs" section.
4. Uncheck the box next to "Open new tabs beside the current tab" (or "Open new tabs in a new window" on older versions of Firefox).
5. Click "OK" to save the changes.

Method 2: Use an add-on

There are several add-ons available that can help you prevent websites from opening new tabs in Firefox. Here are a few options:

1. No New Tab: This add-on prevents websites from opening new tabs and instead opens links in the current tab.
2. Tab Limit: This add-on allows you to set a limit on the number of tabs that can be opened at once, and will prevent new tabs from opening if the limit is reached.
3. Tab Manager: This add-on provides a range of features for managing tabs, including the ability to prevent new tabs from opening.

To install an add-on, follow these steps:

1. Open Firefox and click on the three horizontal lines () in the top right corner to open the menu.
2. Click on "Add-ons" (or "Extensions" on Mac).
3. Click on the "Browse" button and select the add-on you want to install.
4. Click "Install" to install the add-on.
5. Click "Restart Firefox" to restart the browser and enable the add-on.

Method 3: Use a user script

You can also use a user script to prevent websites from opening new tabs in Firefox. Here's an example of a user script that you can use:

1. Open Firefox and click on the three horizontal lines () in the top right corner to open the menu.
2. Click on "Options" (or "Preferences" on Mac).
3. In the "General" tab, scroll down to the "Advanced" section.
4. Click on the "Edit" button next to "User JavaScript".
5. In the "User JavaScript" editor, paste the following code:

   function preventNewTab(e) {
   if (e.target.tagName === "A" && e.target.href!== "") {
    e.preventDefault();
   }
   }
   document.addEventListener("click", preventNewTab);

6. Click "OK" to save the changes.

This script will prevent new tabs from opening when you click on links on websites. Note that this script may not work on all websites, and may have some unintended consequences.

I hope these methods help you prevent websites from opening new tabs in Firefox!