The Scope Chain, Scope & Lexical EnvironmentThe ideas of scope, scope chain, and lexical environment are crucial to JavaScript. We are familiar with these terminologies, yet their responsibilities can be unclear at times. Let's explore more to see how they operate together. Scope in Javascript...Sep 18, 2024 · 3 min readashlynjoshy.hashnode.dev
Undefined Vs Not Defined in JavascriptWhen working with JavaScript, you might run into the terms not defined and undefined. While they may sound identical, they represent different situations in JavaScript programming. In phase one memory allocation, the Js will assign each variable a pl...Sep 17, 2024 · 1 min readashlynjoshy.hashnode.dev
map(), filter(), and reduce() in JavascriptIn JavaScript, map, filter, and reduce are powerful array methods that allow you to manipulate and transform arrays efficiently. Each method iterates over the elements of an array, applies an operation, and returns a new array based on that. Map Func...Sep 2, 2024 · 3 min readashlynjoshy.hashnode.dev
