While functions are part of just about every programming paradigm, including JavaScript, a functional programmer ... 5] A first-order function takes standard data types (string, number, boolean, array ...

While JavaScript has many applications, working with string values is one of the most ... Listing A contains a sample of each function listed. You receive the following values when this code ...

While there are several kinds of variables, today we're only going to look at three: String - A string variable ... This calls a built-in JavaScript function (we'll learn more about these later ...

If you've ever wanted to dip your toe in a programming language, Codecademy allows you to learn basics of coding syntax ... basic lessons you can take four additional lessons specific to JavaScript.