Summary
In this chapter, you learned how to set up the development environment to be able to create or execute the examples in this book.
We also covered the basics of the JavaScript language that are needed prior to getting started with constructing the algorithms and data structures covered in this book.
You also learned some of the ECMAScript 6 and ECMAScript 7 functionalities that will help us simplify the syntax of our upcoming examples.
In the next chapter, we will look at our first data structure, which is the array, the most basic data structure that many languages support natively, including JavaScript.