Dmitri Pavlutin 10/1/2019

Don't Use JavaScript Variables Without Knowing Temporal Dead Zone

Read Original

This technical article explains the JavaScript Temporal Dead Zone (TDZ), a behavior affecting let, const, class, and super(). It details how accessing these elements before their declaration causes ReferenceErrors, provides illustrative code examples, and offers best practices to avoid common pitfalls in variable and class usage.

Don't Use JavaScript Variables Without Knowing Temporal Dead Zone

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week