SKU/Artículo: AMZ-B0FH2KMJJC
Ahead of Time Modern Async Patterns in JavaScript”
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- Chapter Breakdown: 1. Introduction to Asynchronous Programming The importance of async in JavaScript Synchronous vs. asynchronous operations Common use cases 2. The Event Loop: How JavaScript Handles Async Understanding the event loop Callbacks, task queues, and microtasks Example walkthroughs 3. Callbacks: The Foundation of Async Code What are callbacks? Designing callback-based code The problem of callback hell 4 .Promises: A Better Way to Handle Async Introduction to Promises Creating and using Promises The then(), catch(), and finally() methods 5. Chaining Promises for Sequential Execution Promise chaining explained Handling errors in promise chains Examples and best practices 6. Async/Await: Synchronous Thinking with Asynchronous Code The async/await syntax How it simplifies async code Error handling in async/await 7. Error Handling in Asynchronous Code Common pitfalls in async error handling Try/catch with async/await Handling rejections with Promises 8. Concurrency vs. Parallelism in JavaScript Differences between concurrency and parallelism How JavaScript handles concurrency Writing non-blocking code 9. Managing Multiple Promises: Promise.all and Promise.race Working with multiple promises Using Promise.all, Promise.race, and Promise.allSettled Performance considerations 10. Handling Asynchronous Data Fetching Working with APIs using fetch() Handling responses and errors Combining async techniques for data processing 11. Advanced Promise Patterns Throttling and debouncing async requests Retrying failed promises Handling async state in UI components 12. Async Programming in Node.js How Node.js manages asynchronous tasks Asynchronous I/O operations in Node.js Streams, file operations, and network requests 13. Testing Asynchronous JavaScript Tools for testing async code Strategies for unit and integration testing Mocking async operations 14. Best Practices for Writing Maintainable Async Code Structuring async-heavy applications Avoiding common pitfalls and anti-patterns Code readability and performance considerations 15. Future of Asynchronous JavaScript Upcoming features and improvements Web workers and service workers Exploring libraries like RxJS for advanced async patterns This structure covers the core concepts and advanced techniques, giving the reader a comprehensive understanding of asynchronous JavaScript.
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