This book is written for This book is a "language reference", and it is not intended for complete beginners.
This book is a mini language reference on the Lua programming language. Lua is one of the "smallest" and simplest programming languages, and it is widely used as a scripting language in many applications, including various game engines such as Roblox. Lua is a "beginner-friendly" programming language. We go through all important features of Lua, as a standalone coding language in this book.
Although the book is written as a reference, you can read it more or less from beginning to end and you should be able to get the overall picture of the Lua language if you are familiar with some basic syntax of Lua. The book also includes all essential builtin functions and the standard library functions.