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7.8.2 reverse()

7.8.2 reverse()


The Array.reverse() method reverses the order of the elements of an array and returns the reversed array. It does this in place; in other words, it doesn’t create a new array with the elements rearranged but instead rearranges them in the already existing array. For example, the following code, which uses the reverse() and join() methods, produces the string “3,2,1”:

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