{"product_id":"refactoring-javascript-turning-bad-code-into-good-code-9781491964927","title":"Refactoring JavaScript: Turning Bad Code Into Good Code","description":"\u003cp\u003e • Author(s): Evan Burchard\u003cbr\u003e • Publisher: O'Reilly Media\u003cbr\u003e • Publisher Imprint: O'Reilly Media\u003cbr\u003e • BISAC: Languages - JavaScript\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eIf your JavaScript is a mess, frameworks can only do so much to help. No matter what framework, \"compiles-to-JS\" language, or library you use, bugs and performance concerns will always be an issue if the underlying quality of your JavaScript is poor. With this hands-on guide, youâ ll learn how test and refactor your existing code to help reduce complexity, improve readability, and gain confidence in the codebase. \u003c\/p\u003e\u003cp\u003e Author Evan Burchard shows you how to identify areas of bad code, and then takes you through several refactoring methods for improving them. Techniques range from renaming variables to applying principles of functional and object-oriented programming. If youâ re motivated to write better JavaScript code either on the frontend or backend, this book is a must. \u003c\/p\u003e\u003cul\u003e \u003cli\u003eUse refactoring to restructure existing code, without changing its behavior \u003c\/li\u003e\n\u003cli\u003eLearn the relationship between refactoring and quality \u003c\/li\u003e\n\u003cli\u003eExplore the many versions of JavaScript in use today \u003c\/li\u003e\n\u003cli\u003eCreate automated tests to confirm that your code works, and find bugs that slip through \u003c\/li\u003e\n\u003cli\u003eLearn how to refactor simple JavaScript structures, functions, and objects \u003c\/li\u003e\n\u003cli\u003eRefactor your codebase by applying object-oriented and functional programming principles \u003c\/li\u003e\n\u003cli\u003eExamine methods for refactoring asynchronous JavaScript \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O'Reilly Media","offers":[{"title":"Paperback","offer_id":45029193482391,"sku":"9781491964927","price":3486.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781491964927.webp?v=1769203448","url":"https:\/\/atlanticbooks.com\/products\/refactoring-javascript-turning-bad-code-into-good-code-9781491964927","provider":"Atlantic Books","version":"1.0","type":"link"}