URL of experiment: Description of the problem: I have some code that detects when an object is picked up with the mouse and dropped in one of two boxes. The code works perfectly when run on my computer. I had to write Javascript code to use contains instead of IsPressedIn. When I run it online I …

TypeError: Cannot read property 'contains' of undefined

thomas_pronk December 11, 2020, 6:49pm 4

Aha, maybe just test both then?
(grabbed !== null && grabbed !== undefined)

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