I hope this simple example has cleared a few thing up. Scripts may not close windows that were not opened by script. Since the child window was opened with script, window.open() it can close itself. Since the parent was not opened with window.open() it cannot be closed using window.close() or self.close(). Since we opened the child using a script, and had a reference handle to that child (in the variable “child”), by the MDN statement, we were able to close it using the handle to the window.close() ( child.close() ) A child window opens as separate window as a tab, just as before. See the console.log() Īccording to the MDN it can close itself, under the right conditions.Īdd the following button and closeMe() function to.
Go back to the parent and click “Close child” and the child window closes. A child window opens as separate window as a tab. This all works for popup windows as well. Since I did not specify the size of the window, it will open as a new tab in the browser. This is where the MDN statement comes into play. *window.close() - full syntax here (but not always!)* What does this statement really say? First: Opening and Closing Windows.
Scripts may not close windows that were not opened by script To make this process even simpler, you can use the keyboard shortcut Control/Command + Shift + T, which will bring up a window of all the tabs you just closed out.Javascript Closures in Depth | Tutorial for Beginners | Easy Explanation with Examples (If a recently closed window had multiple tabs, the number of tabs will show in the drop-down menu.)
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