#keyextractor

Using keyExtractor Prop in React Native’s FlatList

In React Native, the FlatList component works well 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 items at once. To render a scrollable list of items using FlatList, you need to pass the required data prop to the component. The data prop accepts an array of items. Each item in the array represents a single item in the list.…