1 This is a new window to make sure there is a copy of the previous window's sessionStorage, and that they diverge after a change 2 Value for FOO is BAR 3 Logging from second window: 4 Value for FOO is BAR 5 Value for FOO after changing my own copy is BAR-NEWWINDOW 6 Value for FOO in my opening window is BAR 7 8 9
