How Do I Close a Browser Tab Using JavaScript?

Closing the Current Browser Tab

To close the active browser tab without affecting others, you can utilize JavaScript's built-in window.close() method. Employing this method involves the following steps:

1. Using window.close(): Simply call close() with no parameters to close the current tab:

close();

2. Specifying the Target Window: You can also specify a particular window to close if necessary:

window.myWindow.close();  // Close the window assigned to 'myWindow'

3. Confirming Closure with Prompt: To ask for user confirmation before closing the tab, you can utilize the window.confirm() dialog. The following code demonstrates this approach:

function closeTab() {
  if (confirm("Close Window?")) {
    close();
  }
}

4. Attaching the JavaScript: Link this closeTab() function to an HTML element, such as a button or link:

<a href="#" onclick="closeTab();return false;">Close Tab</a>

Note: Some browsers have specific behaviors regarding closing windows. For example, Firefox restricts closing other windows, while IE may prompt users for confirmation. Cross-browser compatibility should be considered when using these techniques.

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