JavaScript Quiz #2 🔥 | let Scope in JavaScript Explained in Hindi | JavaScript Interview Question

JavaScript Quiz #2 🔥 | let Scope in JavaScript Explained in Hindi | JavaScript Interview Question

JavaScript Quiz #2 – In this video, we’ll test your understanding of block scope in JavaScript using the let keyword.
Can you guess the output before watching the answer?
Perfect for beginners, students, and web developers preparing for JavaScript interviews.

🧠 Question:

let x = 10;
{
let x = 20;
}
console.log(x);

✅ Answer: 10
💡 Explanation: The let keyword has block scope, so the inner variable doesn’t affect the outer one.

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🔖 Tags

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Видео JavaScript Quiz #2 🔥 | let Scope in JavaScript Explained in Hindi | JavaScript Interview Question канала DevZiaul