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ReactJS Tutorial - 18 - Lists and Keys
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A “key” is a special string attribute you need to include when creating lists of elements.
Keys give the elements a stable identity.
Keys help React identify which items have changed, are added, or are removed.
This results in a much more efficient update of the user interface.
💖 Support UPI - https://support.codevolution.dev/
💖 Support PayPal - https://www.paypal.me/Codevolution
💾 Github - https://github.com/gopinav
📱 Follow Codevolution
+ Twitter - https://twitter.com/CodevolutionWeb
+ Facebook - https://www.facebook.com/codevolutionweb
📫 Business - codevolution.business@gmail.com
A “key” is a special string attribute you need to include when creating lists of elements.
Keys give the elements a stable identity.
Keys help React identify which items have changed, are added, or are removed.
This results in a much more efficient update of the user interface.