Summary
- ES6+ syntax and functional programming patterns for writing clean, modern JavaScript.
- Master arrow functions, destructuring, spread operators, template literals, and enhanced object syntax for concise, readable code Implement async/await and Promise patterns for handling asynchronous operations, with combinators like Promise.all and Promise.race Apply functional programming techniques including map, filter, reduce, higher-order functions, composition, and pure functions for data transformation Use modern features like optional chaining, nullish coalescing, generators, iterators, and modules for robust, maintainable applications Optimize performance with debouncing, throttling, memoization, and lazy evaluation patterns