Flatlist example. For example, "End of List" ListFooterComponent.
Flatlist example scrollToIndex() is a method of FlatList that can scroll to the item at the specified index. ScrollView. The basic code to implement FlatList for the list of person data is as follows: FlatList scrollToIndex Example. Apr 14, 2025 · More complex, selectable example below. An excellent example of this is Twitter, where the app renders the user’s posts in real time: FlatList also uses the principle of virtualization to optimize performance. At first glance, both FlatList and ScrollView may seem similar as they both display items in a list format. For example, displaying "No Data Found" when the list is empty. For example, "End of List" ListFooterComponent. We will also use the useRef hook in this example. To scroll to locations outside the render window we need to specify the getItemLayout prop. ListEmptyComponent. It only loads the currently visible items on the screen, automatically Oct 22, 2023 · 3- FlatList vs. May 10, 2025 · For example, a separate line between two items. Flatlist Simple Example. Used to render when the list is empty. Without setting this prop, FlatList would not know it needs to re-render any items because it is a PureComponent and the prop comparison will not show any changes. component, element Feb 7, 2022 · The FlatList component requires two props: data and renderItem. And the renderItem function, which basically tells each item, how to look and interact. component, element. ListHeaderComponent. Before we go deep in UI and functionality, let’s make a simple bare text example, then move on from there. However, the key differentiator lies in how they handle Nov 8, 2019 · The flatlist main component, where you hold the data you want to list and the props related to the entire list. By passing extraData={selectedId} to FlatList we make sure FlatList itself will re-render when the state changes. A data prop takes an array of data that needs to be rendered, and renderItem defines a function that takes data via parameters and returns a formatted component to be displayed on the screen. Used to render at the bottom of all the items. May 23, 2023 · FlatList allows you to display dynamic lists and is suitable for rendering items in a dynamic format. zmmarythhojrhemidukthhxfqfyrprnmfnlqgwgcaytfpdezaer