segundaparte

Author: kylawamg

starter-code/functions-and-arrays.js

@@ -73,9 +73,19 @@ console.log(average);
 
 // Array of Strings
 function averageWordLength (array) {
+ var total= 0;
+ var media;
+ for (var i = 0; i < array.length; i++) {
+ total += array[i].length;
 
+ }
+ media = total / array.length;
+ return media;
 }
 
+
+
+
 var words = [
  "seat",
  "correspond",
@@ -92,10 +102,22 @@ var averageLength = averageWordLength(words);
 console.log(averageLength);
 
 // Unique Arrays
+// indexOf devuelve -1 si no encuentra y position o indice de 1
 function uniquifyArray (array) {
+ var nuevoArray = [];
 
+ for (i=0; i<array.length; i++){
+ if(nuevoArray.indexOf(array[i],0) === -1){
+ console.log("Introducimos el elemento");
+ nuevoArray.push(array[i]);
+ }
+ }
+ console.log(nuevoArray);
 }
 
+
+
+
 var words = [
  "crab",
  "poison",
@@ -108,10 +130,10 @@ var words = [
  "communion",
  "simple",
  "bring"
-];
-var uniqued = uniquifyArray(words);
+];var uniqued = uniquifyArray(words);
 console.log(uniqued);
 
+
 // Finding Elements
 function doesWordExist (wordsArray, word) {