The Storage Event is triggered when there is a change in the window's storage.
The storage event is only triggered when a window other than itself makes the changes.
The url property belongs to the Storage Event object.
It returns the url of the page where the item was changed.
<!DOCTYPE html> <html> <body> <p>The url of the page where the item was changed:</p> <p id="demo"></p> <script> window.addEventListener("storage", myFunction); function myFunction(event) {/* ww w .j a va 2s . com*/ x = event.url; document.getElementById("demo").innerHTML = x; } </script> <iframe src="test_local_storage.htm" style="display:none"></iframe> </body> </html>
The url property returns the url of the page where the storage item was changed.