Scoping in JavaScript is a set of rules and mechanisms that govern the visibility and accessibility of variables, functions, and objects in the code. Scoping creates a hierarchical structure for variable and function access, which is important for controlling how and where identifiers can be accessed or modified. JavaScript supports two types of scoping: global and local.
Exploring Modern JavaScript: A Comprehensive Guide to ES6 and Beyond
The guide is a comprehensive resource for learning modern JavaScript, including ES6 and beyond. It covers key topics such as functions, classes, asynchronous, Promises and Async/Await, etc.
Error Handling in JavaScript: A Guide to Try/Catch, Throw, and Custom Error Classes
Mastering error handling skills in JS is vital for developers to create resilient apps and ensure user satisfaction. Deep understanding of error handling is essential for building lasting apps.