What happens if you try to use a for...of loop on an object that does not implement the iterable protocol?
- It throws an error
- It skips the object
- It iterates over the properties
- It prints 'undefined' for each iteration
If an object does not implement the iterable protocol, attempting to use a for...of loop on it will result in an error. Objects need to define the iterable protocol to be looped over using for...of.
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