The whole of the JavaScript language is built on one central data structure - the associative array. Objects in JavaScript are just associative arrays and this causes a lot of confusion at first. But ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

JavaScript's typed arrays provide a way to work with binary data and to work with structures that would otherwise be very difficult. In this chapter we look at the basic idea of using typed arrays - ...