🧠 Introduction (Context Setting) Modern JavaScript development is no longer just about writing code—it’s about managing an ecosystem of dependencies, tools, and workflows. At the center of this ecosystem are package managers like npm, Yarn, and pnpm, along with newer entrants like Bun. These tools define how you: Install libraries Manage dependencies Execute scripts Optimize performance and disk usage As the ecosystem evolved, so did the tooling: npm established the foundation as the default package manager for Node.js Yarn introduced better performance and deterministic installs pnpm optimized storage and dependency isolation Bun reimagined the stack by combining runtime, package manager, and bundler into a single tool Amid all this, utilities like npx added another layer of abstraction—allowing developers to execute packages without installing them globally.…