Никита

private static void Main()
        {
            var list1 = new List<DB>
            {
                new DB {vopros = "1", url = "11"},
                new DB {vopros = "2", url = "22"},
                new DB {vopros = "3", url = "33"}
            };
            var list2 = new List<DB>
            {
                new DB {vopros = "2", url = "66"},
                new DB {vopros = "3", url = "55"},
                new DB {vopros = "5", url = "44"}
            };

            var except = list1.Except(list2, new DBComparer());
            var except1 = list2.Except(list1, new DBComparer());
        }

        public class DB
        {
            public string vopros { get; set; }
            public string otvet { get; set; }
            public string url { get; set; }
        }

        public class DBComparer : IEqualityComparer<DB>
        {

            public bool Equals(DB x, DB y)
            {
                if (ReferenceEquals(x, y)) return true;
                return x != null && y != null && x.vopros.Equals(y.vopros);
            }

            public int GetHashCode(DB obj)
            {
                return obj.vopros == null ? 0 : obj.vopros.GetHashCode();
            }
        }

function loadScript(src) {
  var s = document.createElement('script')
  s.src = src
  document.body.appendChild(s)
}

// и дальше в нужном месте вызываем
loadScript('path/to/my/script.js');

// или по таймауту
setTimeout(function() { loadScript('path/to/my/script.js') }, 15000);

class Input {
  render() {
    return <input {...props} />
  }
}

class MyComponent extends Component {
  constructor(props) {
    super(props);

    this.state = {};
  }

  handleChange = e => {
    this.setState({e.target.value});
  }

  render() {
    return <Input type="text" onChange={this.handleChange} value={this.state.value} />
  }
}

var data = [
           '08-10-2011',
           '08-04-2007',
           '03-11-2008',
           '03-03-2008',
           '03-14-2008',

           '03-28-2005',
           '03-20-2005'
       ];

       function decodeDate(arr) {
           var i, len = data.length,
                   obj = {},
                   date,
                   year,
                   month;

           for (i = 0; i < len; i++) {
               date=arr[i].split("-");
               if(!obj[year=date[2]])obj[year]={};
               if(!obj[year][month=date[0]]){
                   obj[year][month]=[date[1]];
               }else{
                   obj[year][month].push(date[1]);
               }
           }
           return obj;
       }

       console.log(decodeDate(data));

var trigger = function (el, type) {
    var event;
    if (document.createEvent) {
        event=document.createEvent('HTMLEvents');
        event.initEvent(type,true,true);
    } else {
        event=document.createEventObject();
        event.eventType=type;
    }
    
    event.eventName=type;
    if (document.createEvent) {
        el.dispatchEvent(event);
    } else {
        el.fireEvent('on'+event.eventType,event);
    }
};