What is 'Strict' Mode in JavaScript? | How to Enable & Use It Properly
In this video, you'll learn what 'Strict Mode' is in JavaScript, why it's useful, and how to enable it in your code.
We'll cover:
✅ What is "use strict" in JavaScript?
🚨 Why use strict mode?
🧠 Common bugs it helps prevent
💡 How to enable strict mode in a script or function
⚠️ Things you can’t do in strict mode
Strict mode helps you write cleaner, safer, and more reliable JavaScript by throwing errors on bad practices and potential bugs.
Perfect for beginners and intermediate developers working with Vanilla JS, Node.js, or modern frameworks!
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