[whatwg] Effect on window.opener when navigating an existing window using window.open

[Boris Zbarsky]

On 7/1/14, 10:18 PM, Ryosuke Niwa wrote:
> Could you point me to a specific test case that demonstrates the difference?

http://fiddle.jshell.net/t4sgd/show/

Chrome and Firefox alert "true"; IE alerts "false".  The spec says 
"false" should be alerted.

-Boris