The extraData prop is used to re-render the FlatList items dynamically . So what we are doing is that we make 2 Array in our tutorial and render the FlatList using first array object.
Read moreHow do you use FlatList in react-native class component?
React Native FlatList Component
Read moreHow do you use FlatList in react-native example?
React Native FlatList Example
Read moreHow do you write FlatList in react-native?
flatlist-simple By passing extraData={selectedId} to FlatList we make sure FlatList itself will re-render when the state changes. 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.19 Oca 2022
Read moreHow do I create a section list in react-native?
React Native SectionList Example
Read moreHow do you show data in FlatList in react-native?
import React, {useEffect,useState} from ‘react’; import {View,Text,StyleSheet} from ‘react-native’; const List = () => { const[post,setPost] = useState([]); useEffect(() => { const url = ‘http://api.duckduckgo.com/?q=simpsons+characters&format=json’; fetch(url). then((res) => res.
Read moreWhat is renderItem in react-native?
renderItem renderItem({ item, index, separators }); Takes an item from data and renders it into the list . Provides additional metadata like index if you need it, as well as a more generic separators.19 Oca 2022
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