What is “use strict” in JavaScript?
What is “use strict” in JavaScript?
In this quick video, I explain what the "use strict" directive is, how it works, and why it’s important for writing clean and secure JavaScript code.
If you’re learning JavaScript or preparing for interviews, this concept is a must-know!
Topics Covered:
✔ What is “use strict”
✔ How “strict mode” works
✔ Why it prevents silent errors
✔ Importance in professional codebases