NamTThai

_defaultFilter: function(value, headerName) {
  var match = RegExp(this.filters[headerName], 'i');
  return match.test(value);
}

NamTThai

eFilterCustom: function(headerName, filterValue, item) {
  switch(headerName) {
    case "ID":
      switch(filterValue) {
        case "Selected":
          return item.selected;
        case "Not Selected":
          return !item.selected;
        default:
          return this._defaultFilter(item.id, headerName);

NamTThai

eFilter: function(item) {
      var valid = true;
      // this.filters is an Object that holds existing filters in all columns. 
      // Key is column name, value is filter value
      // For example: {Dessert: "Cake", Calorie: /^\d{3}$/g}; Calorie filter is a regex indicating that number needs to have 3 digits
      // This filter means to show only rows that have Cake in its Dessert column and 3 digits Calorie value
      for (var headerName in this.filters) {
        valid = valid && this.eFilterCustom(headerName, this.filters[headerName], item);
      }
      return valid;