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NodeList vs HTMLCollection in JavaScript

1h ago · 3 min read · When working with the DOM, you’ll often deal with collections of elements instead of just one. Two common types you’ll encounter are NodeList and HTMLCollection. They look similar at first, but they b

Understanding global vs globalThis in JavaScript

3d ago · 3 min read · 1. What is global? global is a Node.js-specific global object. Think of it like a big container(Object) which holds everything that is present in your Node app. means whatever stored in Node app, is

Basic Architecture of Node.js : Core Components

3d ago · 3 min read · Basic Architecture of Node.js: Core Components When you write JavaScript in Node.js, it feels like everything just works—timers fire, files are read, APIs respond. But behind the scenes, Node.js is a

Mastering call(), apply(), and bind() in JavaScript: How to Control this Like a Pro

4d ago · 4 min read · Introduction JavaScript functions are powerful, but sometimes they behave in confusing ways. One of the biggest reasons is the this keyword. The value of this depends on how a function is called, not

Promises : Mastering Promises in JavaScript

4d ago · 7 min read · JavaScript is Single-Threaded JavaScript runs on a single thread, which means it can execute only one piece of code at a time. Think of it like a chef in a small kitchen working alone. If the chef is: