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Understand JavaScript Arrays

Understand JavaScript Arrays

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    Produce a single value from an Array with reduce

    Shane OsbourneShane Osbourne
    8:32

    Array reduce is used to accumulate a new value by applying a function that you provide to each item in your source array. Reduce behaves differently based on whether or not you provide an initial value - we cover this in depth in this lesson and provide some practical use cases.

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