关于
This skill provides a comprehensive guide and implementation patterns for modern JavaScript (ES6+). It helps developers transition from legacy callback-based code to modern asynchronous patterns using Promises and Async/Await, while leveraging powerful language features like destructuring, spread operators, and functional array methods. Whether you are refactoring older codebases or building new high-performance web applications, this skill ensures your JavaScript is idiomatic, readable, and optimized for modern environments.