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Which of the following is the predefined function for array reversal in javascript?

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in Data Structures & Algorithms I by (111k points)
Which of the following is the predefined function for array reversal in javascript?

(a) reverse()

(b) arr_reverse()

(c) array_reverse()

(d) rev()

This interesting question is from Arrays Types topic in chapter Arrays Types of Data Structures & Algorithms I

I got this question in final exam.

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Right answer is (a) reverse()

Easy explanation - The predefined function for reversing an array is reverse() in javascript. It does not requires any argument.

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