JavaScript Programming Explained

JavaScript Programming Explained 2026 is a practical one-stop guide to the language and its major hosts. It begins with ECMAScript values, coercion, functions, objects, prototypes, classes, modules, iteration, and asynchronous control, then develops browser interfaces, DOM events, forms, Fetch, storage, accessibility, HTTP and API clients, Node.js services, streams, command-line tools, npm dependency workflows, testing, debugging, security, performance, and four capstone projects. The edition is anchored to ECMAScript 2026 and official documentation reviewed in October 2026, with clear boundaries between language rules and host APIs and with repeatable practices for validation, testing, cancellation, dependency review, deployment, and maintenance.
JavaScript, ECMAScript, web development, browser apps, Node.js, APIs, npm, testing, security, performance