在 React Native 中显示 JSON

Question

试试这个正则表达式：

var numb = "R$ 2000,15"

numb = numb.replace(/([A-Za-z]+\W+\s{1})([0-9]*)\W+[a-zA-Z0-9]*/, "$2");

console.log(numb);

Answer 1

在反应原生const data = JSON.parse(JSON.stringify([&nbsp; {&nbsp; &nbsp; "companyName": "Demo1 Technologies",&nbsp; &nbsp; "logo": "https://upload.wikimedia.org/wikipedia/commons/a/ac/No_image_available.svg",&nbsp; &nbsp; "url": "https://www.google.com/",&nbsp; &nbsp; "roles": [&nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; "title": "Full Stack Developer",&nbsp; &nbsp; &nbsp; &nbsp; "description": "Built and updated various Chrome Extensions.",&nbsp; &nbsp; &nbsp; &nbsp; "startDate": "2017-01-01",&nbsp; &nbsp; &nbsp; &nbsp; "endDate": "2017-05-01",&nbsp; &nbsp; &nbsp; &nbsp; "location": "New York, USA"&nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; ]&nbsp; }]));class App extends Component {&nbsp; render() {&nbsp; &nbsp; return (&nbsp; &nbsp; &nbsp; <FlatList&nbsp; &nbsp; &nbsp; &nbsp; data={data}&nbsp; &nbsp; &nbsp; &nbsp; renderItem={({ item }) => {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <View>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <Text>{item.roles[0].title}</Text>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </View>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; );&nbsp; &nbsp; &nbsp; &nbsp; }}&nbsp; &nbsp; &nbsp; />&nbsp; &nbsp; );&nbsp; }}

Answer 2

const res = JSON.parse(JSON.stringify([{&nbsp; "companyName": "Demo1 Technologies",&nbsp; "logo": "https://upload.wikimedia.org/wikipedia/commons/a/ac/No_image_available.svg",&nbsp; "url": "https://www.google.com/",&nbsp; "roles": [&nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; "title": "Full Stack Developer",&nbsp; &nbsp; &nbsp; "description": "Built and updated various Chrome Extensions.",&nbsp; &nbsp; &nbsp; "startDate": "2017-01-01",&nbsp; &nbsp; &nbsp; "endDate": "2017-05-01",&nbsp; &nbsp; &nbsp; "location": "New York, USA"&nbsp; &nbsp; }&nbsp; ]}]));console.log(res[0].roles[0].title);