Types of javascript7/13/2023 ![]() JavaScript has five so-called primitive data types:Įvery type that is not a primitive type is an object type, which we'll discuss in more detail in a later chapter. Data types help programmers and their programs determine what they can and cannot do with a given piece of data. Different data types represent different kinds of data. Data TypesĪ core job of most programming languages is dealing with data. In the meantime, pay attention to the aspects we identify as important and don't sweat the details. The rest should become clear as you move through this book. Don't let that throw you, though: we'll provide you with the essential information you need right now. ![]() This "chicken or egg" problem means that this chapter has an unusual number of references to topics we'll discuss later. Some of them require knowledge about things we haven't covered yet. This chapter takes a quick trip through a variety of different JavaScript topics.
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