Web Reference: Dec 19, 2024 · The original array remains unchanged, i.e. it still contains references to the same 3 sub-arrays. However, by not passing an initial value, your logic is effectively changing the contents of the first of those sub-arrays. The Array object, as with arrays in other programming languages, enables storing a collection of multiple items under a single variable name, and has members for performing common array operations. However, what if you want to loop through the cars and find a specific one? And what if you had not 3 cars, but 300? The solution is an array! An array can hold many values under a single name, and you can access the values by referring to an index number.
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