Facebook Pixel

What is the scope chain?

The scope chain is the sequence of scopes JavaScript searches when resolving variables.

Explore This Question

Search for additional explanations using these tools:

More FAQs in What Is the Scope Chain?

JavaScript throws a ReferenceError.

Yes. Closures use the scope chain to access variables from outer scopes.

Yes. JavaScript moves up the scope chain until it finds the variable or reaches the global scope.

Still have questions?

Browse all our FAQs or reach out to our support team

Want to upskill yourself?

Our courses are taking a Coffee break, but your curiosity shouldn't. Stay engaged with namastedev linkedin, youtube, discord and other resources while you wait.

0
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.