/Javascript/React/Key being passed as prop react

Key being passed as prop react

/* 
The key prop has a special meaning in React. It it is not passed to the component as prop but is used by React to aid the reconciliation of collections. 
It allows React to associate the elements of the previous tree with the elements of the next tree.
It's good that you have a key (and you need one if you pass an array of elements), but if you want to pass that value along to the component, you should another prop:

*/
<FeedItem key={item.key} id={item.key} ... />

Source: stackoverflow.com

Similar codes

0 vote262 views1 answer
How to install yup in react native
Javascript React
1 vote278 views1 answer
Check if new user in firebase react
Javascript React
0 vote205 views1 answer
React Mixed symbols
Javascript React
1 vote230 views1 answer
How to insatll react-router-dom
Javascript React
1 vote188 views1 answer
Mkdir: cannot create directory â€˜src/components/dashboardâ€™: no such file or directory in react
Javascript React
4 votes164 views1 answer
React router dom v6 goback
Javascript React
-1 vote281 views4 answers
React cheat sheets
Javascript React
15 votes258 views6 answers
React forms
Javascript React
23 votes213 views4 answers
Click to copy react
Javascript React
0 vote248 views1 answer
How to add base url as src in react native
Javascript React