SectionList s are like FlatList s, but they can have section headers to separate groups of rows . SectionList s render each item in their input sections using the renderSectionHeader and renderItem prop. Each item in sections should be an object with a unique id (the key), and an array data of row data.
Read moreWhat is keyExtractor?
keyExtractor (item: object, index: number) => string; Used to extract a unique key for a given item at the specified index . Key is used for caching and as the react key to track item re-ordering.
Read moreWhat is onEndReachedThreshold?
In 2020, onEndReachedThreshold represents the number of screen lengths you should be from the bottom before it fires the event . I use onEndReachedThreshold={2} to fire onEndReached when I’m two full screen lengths away.
Read moreHow do I use list view in React Native?
React Native ListView Example 1
Read moreWhat is wrong with react?
ReactJS components are difficult to reuse in complex interactive web projects. ReactJS’s Virtual DOM algorithm is time-consuming and imprecise . ReactJS’s HTML templates are neither complete nor powerful. ReactJS requires complicated asynchronous programming while communicating with the server.
Read moreIs React Native unstable?
Changing nature of development React Native is still under development and is largely unstable . The current version is 0.57. With every update, some things break while others get fixed. When that happens, a lot of outdated packages break.
Read moreIs React Native unstable?
Changing nature of development React Native is still under development and is largely unstable . The current version is 0.57. With every update, some things break while others get fixed. When that happens, a lot of outdated packages break.
Read more