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answer array operations => map, filter, find, reduce, some, every, indexOf

related array operations => map, filter, find, reduce, some, every, indexOf

related array operations => map, filter, find, reduce, some, every, indexOf

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The reduce() method executes a reducer function on each element of the array and returns a single output value.

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reduce() method executes a reducer function on each element of the array and returns a single output value.

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