Add new item (XYZ='foo') to sessionStorage.
Clear sessionStorage.
Reload this page by using an anchor tag.
Reload this page by using window.open.
Open a new tab/window by using an anchor tag (target=_blank)
Open a new window duplicates the current window and copies the sessionStorage into the new tab/window.
But since we take the unload event into account, we can detect it. You can see that a new TAB_ID
is generated.