Introduction to arrays - Basic JavaScript Fast (30) | length, shift, unshift, pop, push

We learn the basics of arrays for JavaScript. First we talk about the creation and indexing of an array. Then we discuss a number of methods that put elements into an array. We also discuss the looping over an array to list the elements. We can also convert an array to a string. Finally, we learn a way to delete elements from an array quickly by setting its length to zero.

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