Tests deleting window operations works as expected On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS window.postMessage is an instance of Function window.postMessage = 1 PASS window.postMessage is 1 PASS delete window.postMessage is true PASS window.postMessage is undefined. PASS window.focus is an instance of Function window.focus = 1 PASS window.focus is 1 PASS delete window.focus is true PASS window.focus is undefined. PASS window.blur is an instance of Function window.blur = 1 PASS window.blur is 1 PASS delete window.blur is true PASS window.blur is undefined. PASS window.close is an instance of Function window.close = 1 PASS window.close is 1 PASS delete window.close is true PASS window.close is undefined. PASS window.open is an instance of Function window.open = 1 PASS window.open is 1 PASS delete window.open is true PASS window.open is undefined. PASS window.showModalDialog is an instance of Function window.showModalDialog = 1 PASS window.showModalDialog is 1 PASS delete window.showModalDialog is true PASS window.showModalDialog is undefined. PASS window.alert is an instance of Function window.alert = 1 PASS window.alert is 1 PASS delete window.alert is true PASS window.alert is undefined. PASS window.confirm is an instance of Function window.confirm = 1 PASS window.confirm is 1 PASS delete window.confirm is true PASS window.confirm is undefined. PASS window.prompt is an instance of Function window.prompt = 1 PASS window.prompt is 1 PASS delete window.prompt is true PASS window.prompt is undefined. PASS window.stop is an instance of Function window.stop = 1 PASS window.stop is 1 PASS delete window.stop is true PASS window.stop is undefined. PASS window.scroll is an instance of Function window.scroll = 1 PASS window.scroll is 1 PASS delete window.scroll is true PASS window.scroll is undefined. PASS successfullyParsed is true TEST COMPLETE