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ViewsCómo mostrar elementos de la matriz uno por uno en reaccionar nativo
Mis datos API son así
{"webimage":[],"appimage":[],"_id":"6155c2c77f31f9b79ba4273c","Categories":"Furniture","Subcategories":["Wooden Furniture","Office Furniture","Kitchen Furniture","Modular Office Furniture","Industrial Furniture","Steel Furniture","Living Room Furniture","|Storage and Display Furniture","Entryway Furniture","Inflatable Furniture","Patio Furniture & Accessories","Storage and Display Furniture"," Office & Commercial Furniture "]}Quiero renderizar todas las subcategorías pero no puedo renderizar
Lo intenté de esta manera, pero no funciona.
{val.Subcategories((item, key) => ( <Text key={key}>{item}</Text> ))}
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Juan Pablo Isaza
2 answers
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Aquí está la solución de trabajo: Expo Snack
Producción:
Código fuente completo:
import * as React from 'react'; import { Text, View, StyleSheet } from 'react-native'; import Constants from 'expo-constants'; import { Card } from 'react-native-paper'; const value = { webimage: [], appimage: [], _id: '6155c2c77f31f9b79ba4273c', Categories: 'Furniture', Subcategories: [ 'Wooden Furniture', 'Office Furniture', 'Kitchen Furniture', 'Modular Office Furniture', 'Industrial Furniture', 'Steel Furniture', 'Living Room Furniture', '|Storage and Display Furniture', 'Entryway Furniture', 'Inflatable Furniture', 'Patio Furniture & Accessories', 'Storage and Display Furniture', ' Office & Commercial Furniture ', ], }; export default function App() { return ( <View style={styles.container}> {value.Subcategories.map((item, index) => ( <Card style={{ margin: 2, padding: 5 }}> <Text>{item.trim()}</Text> </Card> ))} </View> ); } const styles = StyleSheet.create({ container: { flex: 1, paddingTop: Constants.statusBarHeight, backgroundColor: '#ecf0f1', padding: 8, }, });
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Juan Pablo Isaza
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Bueno, lo estás haciendo mal, deberías usar la función de mapa como se muestra a continuación:
{val.Subcategories.map((item, index) => ( <Text key={`text-item-${index}`}>{item}</Text> ))}
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Juan Pablo Isaza
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