{"product_id":"you-dont-know-js-async-performance","title":"You Don't Know JS: Async \u0026 Performance","description":"\u003cp\u003eNo matter how much experience you have with JavaScript  odds are you dont fully understand the language. As part of the \"You Dont Know JS\" series  this concise yet in-depth guide focuses on new asynchronous features and performance techniquesincluding Promises  generators  and Web Workersthat let you create sophisticated single-page web applications and escape callback hell in the process. Like other books in this series  You Dont Know JS: Async \u0026amp; Performance dives into trickier parts of the language that many JavaScript programmers simply avoid. Armed with this knowledge  you can become a true JavaScript master. With this book you will: Explore old and new JavaScript methods for handling asynchronous programming Understand how callbacks let third parties control your programs execution Address the \"inversion of control\" issue with JavaScript Promises Use generators to express async flow in a sequential  synchronous-looking fashion Tackle program-level performance with Web Workers  SIMD  and asm.js Learn valuable resources and techniques for benchmarking and tuning your expressions and statements\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44984610652213,"sku":"ByrdShop_1491904224","price":26.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9781491904220.jpg?v=1770838913","url":"https:\/\/atxbooks.com\/products\/you-dont-know-js-async-performance","provider":"ATX Books","version":"1.0","type":"link"}