code: function getData(prop, data, hasSource) {
    var value, obj;
  
    if (!data) {
      data = this.data;
    }
  
    for (var i = 0, l = data.length; i < l; i++) {
      obj = data[i];
  
      if (obj) {
        value = obj[prop];
  
        if (value !== undefined) {
          if (hasSource) {
            return {
              source: obj,
              value: value,
              prop: prop,
              _njSrc: true
            };
          }
  
          return value;
        }
      }
    }
  }
docs: Get value from multiple datas