example3.ts

getWordCloudCounts(reviews: string[]): {} {
 const words = {};
 const numReviews = reviews.length;
 const wordCounts: IWordCount[] = [];

 const stopWords = StopWords.get();

 for (let i = 0; i < numReviews; i++) {
   reviews[i] = reviews[i].toString();
   const splitter = reviews[i].toLowerCase().split(' ');
   for (let j = 0; j < splitter.length; j++) {
     if (splitter[j].endsWith('.') || splitter[j].endsWith(',') || splitter[j].endsWith('?') || splitter[j].endsWith('!')
       || splitter[j].endsWith(';') || splitter[j].endsWith(':') || splitter[j].endsWith('"') || splitter[j].endsWith('\'')
       || splitter[j].endsWith('&') || splitter[j].endsWith(')')) {
       splitter[j] = splitter[j].slice(0, -1);
     }
     if (splitter[j].startsWith('"') || splitter[j].startsWith('\'') || splitter[j].startsWith('&') || splitter[j].startsWith(' ')
       || splitter[j].startsWith('(')) {
       splitter[j] = splitter[j].slice(1);
     }
     if (splitter[j].endsWith('."')) {
       splitter[j] = splitter[j].slice(0, -1);
       splitter[j] = splitter[j].slice(0, -1);
     }
     if ((!(splitter[j] in words) && splitter[j].length > 3)) {
       words[splitter[j]] = 1;
     }
     else if (splitter[j].length > 3){
       words[splitter[j]]++;
     }
   }
 }

 return words;