Feedback Message Not Displaying in Pavlovia After Response

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Have you put msg = '' in Begin Experiment?

Wakefield's Daily Tips

Define your variables One of the common errors in online experiments is ReferenceError: varName is not defined [image] This is also one of the easiest to solve. The issue is one of “scope”. To define a variable so it has scope across your whole experiment, all you have to do is assign it a value. Don’t edit your JavaScript to add “var” or “let” commands. To give your variable scope assign the value in a Begin Experiment code component tab outside any clauses (i.e. no Python indents). [image…