First, let me note this review is for the third edition, and a fourth edition recently came out. The fourth edition covers recent updates to JavaScript (also known as ECMAScript). I would have bought the fourth edition had I realized it when I made the purchase, but recent JavaScript language updates have not been dramatic. After I finished the third edition, I was able to read about them in a few minutes online to supplement…
Like many web developers, I learned about modern JavaScript/ECMAScript soon after it came out in 2015. JavaScript is the programming language that has powered interactive webpages since Netscape Navigator was a thing. Now, it’s the world’s most used programming language for all sorts of non-browser-based applications, including mobile apps, web servers, and full-stack development. Therefore, understanding how it works and why it works becomes a priority for most software engineers. Grasping the implementation details can…
In recent years, JavaScript (JS) has seen a resurgence in popularity. From NodeJS on servers to PhoneGap on mobile devices to common standards in web browsers, JS seems to be everywhere. ES is the abbreviation for ECMA Script, the standard which JS implements. This book covers in detail the advance of the ES standards from earlier days (ES5) to 2019 (ESNext). Much effort has been given on the issue of “callback hell” and features resulting…