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JavaScript MCQs

What is the difference between the map() and the forEach() methods on the Array prototype?

There is no difference.

The forEach() method returns a single output value, whereas the map() method performs operation on each value in the array.

The map() methods returns a new array with a transformation applied on each item in the original array, whereas the forEach() method iterates through an array with no return value.

The forEach() methods returns a new array with a transformation applied on each item in the original array, whereas the map() method iterates through an array with no return value.

Answer

Correct Answer: The map() methods returns a new array with a transformation applied on each item in the original array, whereas the forEach() method iterates through an array with no return value.

Explanation:

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