Book Image

Hands-On JavaScript High Performance

By : Justin Scherer
1 (1)
Book Image

Hands-On JavaScript High Performance

1 (1)
By: Justin Scherer

Overview of this book

High-performance web development is all about cutting through the complexities in different layers of a web app and building services and APIs that improve the speed and performance of your apps on the browser. With emerging web technologies, building scalable websites and sustainable web apps is smoother than ever. This book starts by taking you through the web frontend, popular web development practices, and the latest version of ES and JavaScript. You'll work with Node.js and learn how to build web apps without a framework. The book consists of three hands-on examples that help you understand JavaScript applications at both the server-side and the client-side using Node.js and Svelte.js. Each chapter covers modern techniques such as DOM manipulation and V8 engine optimization to strengthen your understanding of the web. Finally, you’ll delve into advanced topics such as CI/CD and how you can harness their capabilities to speed up your web development dramatically. By the end of this web development book, you'll have understood how the JavaScript landscape has evolved, not just for the frontend but also for the backend, and be ready to use new tools and techniques to solve common web problems.
Table of Contents (15 chapters)

Understanding static content

Static content means exactly that: content that does not change. This can be HTML pages, JavaScript, images, and so on. Anything that does not need to run through a database or some external system for processing can be considered as static content.

While we will not be implementing a static content server directly, we will be implementing an on-the-fly static content generator. For those that do not know, a static content generator is a system that builds the static content and then serves that content up. The content is usually built by some type of templating system.

Some common templating systems that are out there include Mustache, Handlebars.js, and Jade. These template engines look for some sort of tags and replace the content based on some variables. While we will not be looking at any of these templating engines directly, know that they are...