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([

  {

    "companyName": "Demo1 Technologies",

    "logo": "https://upload.wikimedia.org/wikipedia/commons/a/ac/No_image_available.svg",

    "url": "https://www.google.com/",

    "roles": [

      {

        "title": "Full Stack Developer",

        "description": "Built and updated various Chrome Extensions.",

        "startDate": "2017-01-01",

        "endDate": "2017-05-01",

        "location": "New York, USA"

      }

    ]

  }]));

class App extends Component {

  render() {

    return (

      <FlatList

        data={data}

        renderItem={({ item }) => {

          return (

            <View>

              <Text>{item.roles[0].title}</Text>

            </View>

          );

        }}

      />

    );

  }

}

Answer 2

const res = JSON.parse(JSON.stringify([

{

  "companyName": "Demo1 Technologies",

  "logo": "https://upload.wikimedia.org/wikipedia/commons/a/ac/No_image_available.svg",

  "url": "https://www.google.com/",

  "roles": [

    {

      "title": "Full Stack Developer",

      "description": "Built and updated various Chrome Extensions.",

      "startDate": "2017-01-01",

      "endDate": "2017-05-01",

      "location": "New York, USA"

    }

  ]

}]));

console.log(res[0].roles[0].title);