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How to extend the Error class in JavaScript

Error Handlingcustom, error, inheritance, js errors

Custom error classes in JavaScript require careful handling of the superclass constructor to maintain stack trace integrity. Always call super() first in the constructor to ensure accurate error reporting. Implement additional methods for logging and context. Proper practices enhance error handling reliability in synchronous and asynchronous code.

Libraries: Axios

How to send custom headers with Axios requests

Libraries: Axiosaxios, custom, headers, http

Axios instance default headers simplify API request management by centralizing common headers like Authorization and Content-Type. Headers can be set globally or per HTTP method, modified dynamically, and tailored across multiple instances for different APIs, improving code organization and reducing duplication.