MZMd Zulqarnaininnianraqluz.hashnode.dev·May 9 · 5 min readBeyond the Surface: How React’s Virtual DOM Works Under the HoodIn the early days of web development, updating a page was like renovating a house by tearing the whole thing down and rebuilding it from scratch just to change a lightbulb. Today, we expect interfaces00
MZMd Zulqarnaininnianraqluz.hashnode.dev·May 3 · 5 min readWhat is Node.js? JavaScript on the Server ExplainedFrom today I am starting a backend series Backend Mastery: From Zero to Production. You will get a lot of learning experience by reading the blogs i will explain you the fundamentals, the core cncept,00
MZMd Zulqarnaininjs-mastery-101.hashnode.dev·May 2 · 4 min readMap and Set in JavaScriptMap() Map() Objects were introduced in ES6 (ECMAScript 2015) to address the limitations of using plain Objects for data storage and management. What is Map() A JavaScript Map() object is a collection 00
MZMd Zulqarnaininjs-mastery-101.hashnode.dev·Apr 21 · 3 min readUnderstanding the this Keyword in JavaScriptIn JavaScript, this is one of those concepts that feels like a riddle until it suddenly "clicks." If you’ve ever been confused about why this sometimes refers to the window, sometimes an object, and s00
MZMd Zulqarnaininjs-mastery-101.hashnode.dev·Apr 21 · 5 min readDestructuring in JavaScriptDestructuring is a JavaScript syntax introduced in ES6 (2015) that allows you to "unpack" values from arrays or properties from objects into distinct variables in a single, concise expression. It make00