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JavaScript arrays are used to store multiple values in a single variable. They are incredibly useful in programming as you will see. Use the following links to learn more about arrays before you attempt this test.
https://www.w3schools.com/js/js_arrays.asp
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array
https://www.tutorialspoint.com/javascript/javascript_arrays_object.htm
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