What is key in react

Keys help React identify which items have changed, are added, or are removed. Keys should be given to the elements inside the array to give the elements a stable identity: const numbers = [1, 2, 3, 4, 5]; const listItems = numbers.

Similar codes

0 vote364 views1 answer
Make forn awesome icon clickable in react
Javascript React
0 vote352 views1 answer
How to give radius to imagebackground in react native
Javascript React
0 vote360 views1 answer
React event for modals
Javascript React
1 vote360 views1 answer
How to change the tab text in React
Javascript React
0 vote349 views1 answer
React native scrollbar position issue
Javascript React
0 vote361 views1 answer
React hooks simple projects
Javascript React
0 vote344 views1 answer
Access to XMLHttpRequest has been blocked by CORS policy React
Javascript React
2 votes335 views1 answer
Authfunctions react
Javascript React
0 vote409 views1 answer
React grid generator
Javascript React
8 votes384 views3 answers
Lazy react
Javascript React