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What is DOM in JavaScript? DOM (Document Object Model) helps JavaScript connect with HTML. Using DOM, we can change ...

In this JavaScript interview tutorial, we explain how to prevent object mutation using Object.seal() and Object.freeze(). ✓ seal() ...

In this video, I explain REST API and the concept of JSON in a very simple and beginner-friendly way. You'll learn what JSON is, ...

Are you learning JavaScript but not sure what to focus on? In this video, we break down the **most important things every ...

Hi, hello, and welcome to this complete JavaScript course! If you want to learn JavaScript from scratch or strengthen your existing ...

Welcome to Module 3 – Lesson 3 of our React & .NET Full Stack Free Training Series 2025! In this lesson, we will learn how to ...

In this video: JavaScript Objects explained for DSA Frequency counting using objects Valid Anagram problem walkthrough ...

In this tutorial, you'll learn JavaScript Data Types in a simple and beginner-friendly way. We explain what data types are, why they ...

Most Asked JavaScript Question EXPLAINED in 30 Seconds! #JavaScriptInterview This short explains what object destructuring is ...

Learn JavaScript Objects in just 30 seconds! Objects store data in key–value pairs and are one of the most important concepts ...

In this short video, I explain how to copy an object in JavaScript without sharing the same reference. Using the spread operator, ...

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Why does console.log(+[]) give 0 but console.log(+{}) gives NaN? Master JavaScript type coercion with this MUST-KNOW trick ...

In this quick, focused video, we break down JSON (JavaScript Object Notation), the most common data format for Web APIs and ...

In this JavaScript interview tutorial, we explain Memoization — one of the most important performance optimization techniques.

In this video, we dive into the fundamental differences between JavaScript's 'this' and Python's 'self', two concepts that are crucial ...

Struggling with the JavaScript this keyword? Don't worry — everyone does . In this short video, I explain what the this keyword ...

var vs let vs const — JavaScript Explained 1️⃣ var ✓ Features Function scoped (available inside the function where it is ...

Every JavaScript Date object starts at one moment: the Unix Epoch. Here's how JavaScript handles date and time, timestamps, ...