{"product_id":"9781449323394","title":"Testable JavaScript: Ensuring Reliable Code","description":"One skill that’s essential for any professional JavaScript developer is the ability to write testable code. This book shows you what writing and maintaining testable JavaScript for the client- or server-side actually entails, whether you’re creating a new application or rewriting legacy code. \u003cp\u003eFrom methods to reduce code complexity to unit testing, code coverage, debugging, and automation, you’ll learn a holistic approach for writing JavaScript code that you and your colleagues can easily fix and maintain going forward. Testing JavaScript code is complicated. This book helps experienced JavaScript developers simply the process considerably. \u003c\/p\u003e\u003cul\u003e \u003cli\u003eGet an overview of Agile, test-driven development, and behavior-driven development \u003c\/li\u003e\n\u003cli\u003eUse patterns from static languages and standards-based JavaScript to reduce code complexity \u003c\/li\u003e\n\u003cli\u003eLearn the advantages of event-based architectures, including modularity, loose coupling, and reusability \u003c\/li\u003e\n\u003cli\u003eExplore tools for writing and running unit tests at the functional and application level \u003c\/li\u003e\n\u003cli\u003eGenerate code coverage to measure the scope and effectiveness of your tests \u003c\/li\u003e\n\u003cli\u003eConduct integration, performance, and load testing, using Selenium or CasperJS \u003c\/li\u003e\n\u003cli\u003eUse tools for in-browser, Node.js, mobile, and production debugging \u003c\/li\u003e\n\u003cli\u003eUnderstand what, when, and how to automate your development processes \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O'Reilly Media, Incorporated","offers":[{"title":"Default Title","offer_id":46354372002033,"sku":"9781449323394","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/9781449323394_p0.jpg?v=1765392515","url":"https:\/\/shop.barnesandnoble.com\/products\/9781449323394","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}