implement this function: chunk(array, size) ? Do not mutate the input array! ? Parameters array - Any JavaScript Array size - A positive integer Number indicating the desired "chunk" size. Return Value A new Array of Arrays. Each sub-Array has a length equal to size. Remaining elements are gathered into a final sub-Array. Do not use Array.prototype.slice in your implementation. Do not use Array.prototype.shift in your implementation. Do not use Array.prototype.pop in your implementation. Do not use Array.prototype.splice in your implementation. Examples chunk(['foo', 'bar', 'baz', 'qux'], 2); // -> [["foo", "bar"], ["baz", "qux"]] chunk([1, 2, 3, 4, 5], 1); // -> [[1], [2], [3], [4], [5]] chunk([false, true, false, true], 3); // -> [[false, true, false], [true]] chunk([], 7); // -> []

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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  1. implement this function: chunk(array, size)

    Do not mutate the input array! ?

    Parameters

    • array - Any JavaScript Array
    • size - A positive integer Number indicating the desired "chunk" size.

    Return Value

    A new Array of Arrays. Each sub-Array has a length equal to size. Remaining elements are gathered into a final sub-Array.

    Do not use Array.prototype.slice in your implementation.

    Do not use Array.prototype.shift in your implementation.

    Do not use Array.prototype.pop in your implementation.

    Do not use Array.prototype.splice in your implementation.

    Examples

    chunk(['foo', 'bar', 'baz', 'qux'], 2); // -> [["foo", "bar"], ["baz", "qux"]]

    chunk([1, 2, 3, 4, 5], 1); // -> [[1], [2], [3], [4], [5]]

    chunk([false, true, false, true], 3); // -> [[false, true, false], [true]]

    chunk([], 7); // -> []
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