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Can JavaScript function return?
Functions can return: Primitive values (string, number, boolean, etc.) Object types (arrays, objects, functions, etc.)
How do you return a function?
A return statement ends the execution of a function, and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call. A return statement can return a value to the calling function. For more information, see Return type.
Do all js functions need a return?
A JavaScript function can have an optional return statement i.e. it's optional to return a value. This statement should be the last statement in a function.
