"It turned out that in that version of IE, the console object only existed when the devtools were open. So a stray console.log call was causing an exception bec

"It turned out that in that version of IE, the console object only existed when the devtools were open. So a stray console.log call was causing an exception because console was undefined. But when I opened the devtools to see what was going on, console existed and so everything ran just fine." Flashbacks commencing.