Kent C. Dodds 1-11-2019

Understanding React's key prop

Read Original

This article provides a detailed explanation of React's key prop, demonstrating its importance through a contact form example. It shows how changing the key forces React to create a new component instance, resetting the state (like an input field's value) and explains the underlying principles of component instances and state management.

Understanding React's key prop

reacties

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

No top articles yet