How can I close the current window using JavaScript?

How can I close the current window using JavaScript? I have the following code, but it does not work:

the below approach, didn’t work either:

var win = window.open("", "_self");
win.close();

I need help with how to properly implement the javascript close window.

Using window.close(): The simplest way to close a window is to use the window.close() method. However, this will only work for windows that were opened by a script. If your page was opened directly by the user, this method won’t have any effect.

Here’s how you can use it:

function closeMe() {
window.close(); // Attempt to close the current window
}

Ensure the window is opened by JavaScript: If you wantwindow.close() to work, ensure that the current window was opened by JavaScript. For example, you can create a new window using window.open() and then close it:

var newWindow = window.open("https://example.com", "_blank");
// When you want to close it
newWindow.close();

This is essential because browsers often restrict scripts from closing windows that were not opened by them, which is a security feature.

Using window.opener: If you are working with a new window that you want to close, you can set the window.opener to reference the original window and then close it.

Here’s an example:

var newWindow = window.open("https://example.com", "_blank");
// In the new window's script:
function closeNewWindow() {
window.opener = self; // Set opener to itself
window.close(); // Close the window
}

In conclusion, to properly implement the javascript close window, ensure that the window was opened by JavaScript, use window.close(), or manage the opener relationship correctly if you’re closing a child window.