{"product_id":"9781491930748","title":"JavaScript with Promises: Managing Asynchronous Code","description":"\u003cp\u003eAsynchronous JavaScript is everywhere, whether you’re using Ajax, AngularJS, Node.js, or WebRTC. This practical guide shows intermediate to advanced JavaScript developers how Promises can help you manage asynchronous code effectively—including the inevitable flood of callbacks as your codebase grows. You’ll learn the inner workings of Promises and ways to avoid difficulties and missteps when using them.\u003c\/p\u003e\u003cp\u003eThe ability to asynchronously fetch data and load scripts in the browser broadens the capabilities of JavaScript applications. But if you don’t understand how the async part works, you’ll wind up with unpredictable code that’s difficult to maintain. This book is ideal whether you’re new to Promises or want to expand your knowledge of this technology.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnderstand how async JavaScript works by delving into callbacks, the event loop, and threading\u003c\/li\u003e\n\u003cli\u003eLearn how Promises organize callbacks into discrete steps that are easier to read and maintain\u003c\/li\u003e\n\u003cli\u003eExamine scenarios you’ll encounter and techniques you can use when writing real-world applications\u003c\/li\u003e\n\u003cli\u003eUse features in the Bluebird library and jQuery to work with Promises\u003c\/li\u003e\n\u003cli\u003eLearn how the Promise API handles asynchronous errors\u003c\/li\u003e\n\u003cli\u003eExplore ECMAScript 6 language features that simplify Promise-related code\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O'Reilly Media, Incorporated","offers":[{"title":"Default Title","offer_id":47144890695920,"sku":"9781491930748","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781491930748_p0.jpg?v=1763661468","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781491930748","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}