Javascript

In-depth exploration of JavaScript modularization system evolution, from CommonJS and AMD to ES6 Modules, and modern package management tools npm, yarn, pnpm principles and practices. Covers bundling tools mechanisms and performance optimization strategies.

In-depth exploration of JavaScript prototype chain mechanism, from basic concepts to advanced applications, understanding object inheritance, property lookup, constructor functions and other core principles, mastering practical applications of prototypes in modern JavaScript.

Complete frontend development learning roadmap, covering HTML/CSS basics, JavaScript core, framework practice, engineering practices, performance optimization and other key skills. Each stage has detailed learning objectives and practical projects.

A practical guide to the browser event loop: call stack, task queues, microtasks vs macrotasks, rendering phases, pitfalls, and performance tips with runnable examples.