Set the returnValue property of this Event object to an empty string ( '' ). In this listener, call the preventDefault () method on the Event object passed to it. Eric wrote a fascinating article about the different window. To detect a browser or tab close event in JavaScript: Add a beforeunload event listener to the global window object. It turns out that the browsers out there implemented the specification-based closing functionality in different ways.Īnd that's where I hand over to Eric Lawrence. That's great, and now we're entering the grey zone of browser interpretations. The script contains a function in which we have defined a variable mywindow and opened the new window, then we closed the current window using the close(). close:Ī browsing context is script-closable if it is an auxiliary browsing context that was created by a script (as opposed to by an action of the user), or if it is a top-level browsing context whose session history contains only one Document. The javascript window.close () does not work Ask Question Asked 2 years ago Modified 2 years ago Viewed 2k times 0 I have page that open a new window. My code is working well in Firefox and Chrome (. The HTML spec defines conditions when a script is allowed to close a tab/window via window. open in javascript and im keeping his reference to make focus on it or detect if the window is closed or not. The reason for that is that you don't want random third-party scripts closing your open window. Interestingly, using this method is more complicated, and it's not always closing the current browsing context. And when it comes to closing a tab/window, there's the method window. Can you close all windows in a similar way?Īs you saw, opening new tabs/windows with JavaScript is a single method call.
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