codeX_ProgrammingExercises/ExerciseOne/words-utility.js at 7aae17d6c19cd55ebe911370d39683b798c0fe45 · codex-academy/codeX_ProgrammingExercises · GitHub

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//var theWords = "A Unit Test is a piece of code that is using your code, exercising some scenarios that it expects to work in a certain way. Unit tests are isolated from external dependencies unlike integration tests. We will focus on Unit Tests.";


 WordsUtility = function(words){


	this.countWords = function(){

        var numberOfWords= words.split(" ").length;
		return words.split(" ").length;
	}

	this.longestWord = function(){
		// describe step one

		// describe step two

		// describe step three

		// return the longest word
		var longWord = "";
       var wordCollection=words.split(" ");
        for(i =0; i < wordCollection.length; i++){
        if(longWord.length < wordCollection[i].length){
           longWord = wordCollection[i];
          }
          }

   		return longWord

       //return "dependencies";

	}


        this.averageWordLength= function(){
      		var numberOfWords= words.split(" ").length;
      		var wordCollection=words.split(" ");

      		//go to each word and find it's length
      		// add this length to a variable initialized out side of the loop - totalLength for example

      		//once done divide totalLength with numberOfWords
      		var totalLength=wordCollection.join("+").length;
      		for(i=0;i<1;i++){

      			return totalLength/ numberOfWords
      		}


		}

         this.wordsWithTheSameLength= function(){
           var wordCollection=words.split(" ");
           var SameLength={};

        for(i=0;i<wordCollection.length;i++){

          var Lang = wordCollection[i].toLowerCase();
            if(!SameLength[Lang.length]){
         SameLength[Lang.length]=[];
  }
         SameLength[Lang.length].push(Lang);

}


      return SameLength;
         }


        this.shortestWord= function(){
       var wordCollection=words.split(" ");

       var shortWord = wordCollection[wordCollection.length-1];

     for(i =0; i < wordCollection.length; i++){
     if(shortWord.length > wordCollection[i].length){
           shortWord = wordCollection[i];

          }


        }

 return shortWord;

      }


      this.mostWordsEndWith= function(){

           var wordCollection=words.split(" ");
           var EndWith={};


          for(i=0;i<wordCollection.length;i++){
          var letter=wordCollection[i].charAt(wordCollection[i].length-1).toLowerCase();
            if(letter==="."||letter==","){
              letter=wordCollection[i].charAt(wordCollection[i].length-2).toLowerCase();
                    }
            if(!EndWith[letter]){
                  EndWith[letter]=[];

              }
    EndWith[letter].push(letter);


         }


return  letter
}

     this.mostWordsStartWith= function(){


       var wordCollection=words.split(" ");

var StartWith={};


for(i=0;i<wordCollection.length;i++){

  var letter=wordCollection[i][0].toLowerCase();
  if(!StartWith[letter]){
  StartWith[letter]=[];
  }
    StartWith[letter].push(wordCollection[i]);

}


      return letter;

	}


}