Posts

Showing posts with the label Tips for optimizing

Tips for Optimizing React Native Flatlist Performance

Image
Tips for Optimizing React Native Flatlist Performance There are a few ways to  optimise  the performance of a FlatList in React Native: Utilize the prop initialNumToRender: You can set the number of items that should be displayed when the list loads for the first time with this prop. The list's initial load time can be speed up by setting this to a lower value. Make use of the prop onEndReachedThreshold: The distance at which the onEndReached callback will be triggered can be specified using this prop. You can improve performance and reduce the number of times the callback is called by setting this to a larger value. Utilize the prop keyExtractor: You can specify a unique keyExtractor for each item in the list with this prop. When items are added, removed, or rearranged, React can update the list more quickly by providing a keyExtractor. Make use of the prop removeClippedSubviews: If this prop is set to true, it will only render the items that are currently visi...