• Copy an Array with the Spread Operator

    Use the spread operator to create a copy of a flattened array.

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  • Convert an Object to an Array and back again with Object.entries and Object.fromEntries

    Use these functions in order to flip back and forth between an Object and an Array.

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  • Flatten a Nested Array in JavaScript with Array.prototype.flat

    This is an example of how to use the flat method available on the array prototype in JavaScript.

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