Description Inside this 2021 version, you will find an introduction to JavaScript, HTML, CSS, and SQL. These are computer programming languages. Some of them are more precisely referred to as scripting languages.Starting with JavaScript, I will introduce you to the above-mentioned programming languages. Hopefully, by the end of this book, you will have the answers to the questions of what it is and what you can do with it.JavaScript is a programming language that allows for the implementat...