Learn how a frontend web framework works by coding your own! Web developers use frontend frameworks every day—but do you know how these essential parts of your stack really work? Build a Frontend Web Framework (From Scratch) reveals the inner workings of web frameworks by helping you create your very own. In Build a Frontend Web Framework (From Scratch), you’ll learn the secrets behind frameworks like React, Vue, and Angular. You’ll learn how a modern framework operates by adding features like component state and lifecycle management, a virtual DOM, and reconciliation algorithms to update the HTML efficiently. You’ll appreciate how each critical concept is broken down into easy-to-digest chunks and explained with engaging graphics. Build a Frontend Web Framework (From Scratch) is a hands-on guide designed to lead you through the creation of your own frontend framework, closely mirroring the tools you routinely use in your professional life. My primary goal is to unveil the inner workings of frameworks, enabling you to harness their power more effectively. But the book isn’t just about education; it’s also about reveling in the journey! Frontend frameworks are intricate pieces of software, and this book was crafted with your learning in mind. Each concept is methodically deconstructed into easily digestible segments, supplemented by diagrams and comprehensive explanations. I aim to equip you with everything you need to construct your own framework. For web developers familiar with javascript and Node.