How to use

keywords

function

in

Array

const listItems = (state = INITIAL_STATE, action) => {
 const allItems = action.nextPageToken
  ? [...state.allItems, ...action.allData.items]
  : action.allData.items;
 return {
  ...state,
  ...{
   allItems: allItems,
   keywords: [
    action.keyword,
    ...state.keywords.filter((t) => t !== action.keyword),
   ],
   extraInfo: {
    loading: false,
    nextPageToken: action.allData.nextPageToken,
    resultsPerPage: action.allData.pageInfo.resultsPerPage,
    totalResults: action.allData.pageInfo.totalResults,
    errorMsg: null,
    etag: action.allData.etag,
   },
  },
 };
}

function SortExpression(prev, args) {
   if (!args || !Array.isArray(args)) {
     throw new AqlError('Expected sort list to be an array: ' + args);
   }
   if (!args.length) {
     throw new AqlError('Expected sort list not to be empty: ' + args);
   }
   this._prev = prev;
   this._args = [];
   var allowKeyword = false;
   this._args = args.map(function (arg, i) {
     if (!allowKeyword && arg) {
       if (arg instanceof Keyword || typeof arg === 'string' && SortExpression.keywords.indexOf(arg.toUpperCase()) !== -1) {
         throw new AqlError('Unexpected keyword ' + arg.toString() + ' at offset ' + i);
       }
     }
     if (typeof arg === 'string' && SortExpression.keywords.indexOf(arg.toUpperCase()) !== -1) {
       allowKeyword = false;
       return new Keyword(arg);
     } else {
       allowKeyword = true;
       return autoCastToken(arg);
     }
   });
 }