Hands-On Web3 with JavaScript: 10 Cool Projects to Master JavaScript With Web3 is your practical guide to the next generation of web development. This book empowers developers of all levels to build real-world decentralized applications (dApps) using the latest JavaScript frameworks and the most up-to-date Web3 concepts. Through ten comprehensive projects, you'll learn to create wallet dashboards, NFT marketplaces, DeFi dashboards, decentralized social platforms, cross-chain bridges, and more—each designed to teach you both the fundamentals and advanced techniques of Web3 and blockchain integration.

Every chapter is structured to walk you step-by-step through essential skills such as smart contract interaction, blockchain data visualization, decentralized storage, and secure user authentication. You'll leverage the latest versions of libraries like web3.js and ethers.js, explore integration with Ethereum and Polygon, and gain hands-on experience with tools and APIs shaping the decentralized web. Whether you're a web developer looking to transition into blockchain or an experienced coder eager to master the decentralized stack, this book provides the knowledge, code samples, and best practices you need to succeed in the fast-evolving Web3 ecosystem456.