Fearless • 3m
🚀 Day 1/21 – My JavaScript Learning Journey I’ve started my 21-day challenge to learn and share JavaScript daily. 🔹 Today’s focus: Basics, Variables, and Data Types Variables: var, let, const (different scopes & usage). Data Types: 7 primitive types → string, number, boolean, null, undefined, symbol, bigint + object. 💡 Fun fact: typeof null returns "object", which is actually a well-known JavaScript bug that still exists. ✨ This journey is all about consistency and growth. ❓What was the first concept that confused you in JavaScript? #JavaScript #WebDevelopment #LearningJourney #Coding
Full-time Freelancer... • 1y
Javascript Questions Asked in Every Interview | PART 1 1. What is the difference between Null and undefined. Ans: Null and undefined are both primitive values in javascript that represents the absence of value. Key difference null is deliberately a
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Hey I am on Medial • 1y
JavaScript's evolution with ES6 introduces features that enhance development efficiency and readability. Key ES6 features include arrow functions, which provide concise syntax and lexical binding of `this`; classes, simplifying object-oriented progra
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