Back to JavaScript pack
JavaScript card revieweasy

What is the Temporal Dead Zone (TDZ)?

The Temporal Dead Zone is the period between entering a scope and the actual declaration of a let or const variable. Accessing the variable during this period throws a ReferenceError.

Related Drills

What are JavaScript Closures and how are they useful in practice?

Study card

Explain event delegation in JavaScript and why we should use it.

Study card

1 . What is the difference between let, const, and var?

Study card
JB

Jeevan Bhargav

Audited by Creator

This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.