React Native

Iterate over JSON Array containing JSON Objects

See more JSON Examples

Demonstrates how to load a JSON array and iterate over the JSON objects. React Native

import { JsonArray, StringBuilder } from '@chilkat/react-native'

function chilkatExample() {
  // Loads the following JSON array and iterates over the objects:
  // 
  // [
  // {"tagId":95,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":98,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":101,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":104,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":107,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":110,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":113,"tagDescription":"hola 1","isPublic":true},
  // {"tagId":114,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":111,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":108,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":105,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":102,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":99,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":96,"tagDescription":"hola 2","isPublic":true},
  // {"tagId":97,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":100,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":103,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":106,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":109,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":112,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":115,"tagDescription":"hola 3","isPublic":true},
  // {"tagId":93,"tagDescription":"new tag","isPublic":true},
  // {"tagId":94,"tagDescription":"new tag","isPublic":true},
  // {"tagId":89,"tagDescription":"tag 1","isPublic":true},
  // {"tagId":90,"tagDescription":"tag 2","isPublic":true},
  // {"tagId":91,"tagDescription":"tag private 1","isPublic":false},
  // {"tagId":92,"tagDescription":"tag private 2","isPublic":false}
  // ]

  // Load a file containing the above JSON..
  const sbJsonArray = new StringBuilder();
  sbJsonArray.loadFile('qa_data/json/arraySample.json', 'utf-8');

  const arr = new JsonArray();
  arr.loadSb(sbJsonArray);

  let tagId = 0;
  let tagDescription = '';
  let isPublic = false;

  let i = 0;
  const count = arr.size;
  while (i < count) {
    const obj = arr.objectAt(i);
    tagId = obj.intOf('tagId');
    tagDescription = obj.stringOf('tagDescription');
    isPublic = obj.boolOf('isPublic');

    console.log(`tagId: ${tagId}`);
    console.log(`tagDescription: ${tagDescription}`);
    console.log(`isPublic: ${isPublic}`);
    console.log('--');

    i++;
  }
}