[JavaScript Learning] Why doesn't return stop the process in forEach? A story about choosing the wrong 'place to return' in the Sky Castle

I am continuing my JavaScript learning and my quest through the GAS Sky Castle.In today's adventure, I encountered a spell I ...
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Functional programming with JavaScript arrays

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...