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 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 When that happens, a lot of outdated packages break.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 When that happens, a lot of outdated packages break.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 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.
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