List Error: is not a uistring

CS Principles Coding and Debugging Help
2

You have this line of code

var gradeList = [90, 100, 85];

and then this

	setNumber("gradeOutput", gradeList);

Think about what type of parameters setNumber expects. Try putting console.log(gradeList); in front of that call to setNumber to see what you are sending it.

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