Mutation

mutation.js

class Posts{
  constructor(){
    this.json_string = '{"records":[{"b_id":"1","t_id":"1","fullname":"Husain Amreliwala","telephone":"8169164372","email":"husain.amreliwala52@gmail.com","arr_time":"5:15 AM","pickup_time":"0","airline":"British Airways","flight_no":"BA741","adult":"1","infant":"0","children":"0","elderly":"0","trip_type":"Drop Off","source":"","destination":"Wayne Mansion, Kampala","amount":"1266","status":"not started"},{"b_id":"19","t_id":"3","fullname":"Micheal Pena","telephone":"8523697411","email":"mikey@gmail.com","arr_time":"","pickup_time":"2019-01-25, 02:14 AM","airline":"KLM Airways","flight_no":"KLM35","adult":"2","infant":"0","children":"0","elderly":"0","trip_type":"Drop off","source":"Pena Estate, Kampala","destination":"","amount":"1266","status":"not started"},{"b_id":"20","t_id":"3","fullname":"Joshua Price","telephone":"987456321","email":"joshua@live.com","arr_time":"2019-01-30 08:08 PM","pickup_time":"","airline":"Jet Airways","flight_no":"J12349","adult":"3","infant":"1","children":"2","elderly":"4","trip_type":"Pickup","source":"","destination":"Town Hall, Kampala","amount":"1266","status":"not started"},{"b_id":"24","t_id":"3","fullname":"Mohd Shibli","telephone":"987456321","email":"joshua@live.com","arr_time":"2019-01-30 08:08 PM","pickup_time":"","airline":"Jet Airways","flight_no":"J12349","adult":"3","infant":"1","children":"2","elderly":"4","trip_type":"Pickup","source":"","destination":"Town Hall, Kampala","amount":"1266","status":"not started"}]}';
    this.data = JSON.parse(this.json_string);

  }

  display_data(){
    var _data = this.data['records'];
    for(var i = 0; i < 2; i++){
      console.log("-------Record - "+i+"-------");
      console.log(_data[i]['fullname']);
    }
  }

}

var obj_post = new Posts();

obj_post.display_data();