![]() All JavaScript arrays have a link to Array.prototype which is how we get access to all of the very useful functions we’ll cover here in this tutorial. The same happens when you remove elements. As you add elements, the array dynamically grows for you. ![]() That is to say, you do not have to specify the array size ahead of time before placing values in the array. ![]() Arrays in JavaScript grow and shrink like magic. This means they start at 0 and move up from there. Just like most programming languages, arrays in JavaScript are zero based. In other words, you can mix and match the various types inside of the same array. Any given array element can hold any type offered by the JavaScript language. The array consists of one or more elements, each having a numbered position inside of the array. In JavaScript, an Array represents an ordered collection of values.
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