Title
Refactoring JavaScript: Turning Bad Code Into Good Code,Used
Delivery time: 8-12 business days (International)
If your JavaScript is a mess, frameworks can only do so much to help. No matter what framework, 'compilestoJS' 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 handson guide, you??ll learn how test and refactor your existing code to help reduce complexity, improve readability, and gain confidence in the codebase.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 objectoriented programming. If you??re motivated to write better JavaScript code either on the frontend or backend, this book is a must. Use refactoring to restructure existing code, without changing its behavior Learn the relationship between refactoring and quality Explore the many versions of JavaScript in use today Create automated tests to confirm that your code works, and find bugs that slip through Learn how to refactor simple JavaScript structures, functions, and objects Refactor your codebase by applying objectoriented and functional programming principles Examine methods for refactoring asynchronous JavaScript
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We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
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To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.