When to Use the keyExtractor Prop in React Native's FlatList

1 · freeCodeCamp.org · March 29, 2022, 8:43 p.m.
In React Native, you can use the FlatList component [https://reactnative.dev/docs/flatlist] to render a long list of data. It renders only the items shown on the screen in a scrolling list and not all the data at once. To render a scrollable list of items using FlatList, you need to pass...