solutions up to 0.72

Author: alesanchezr

.breathecode/assets/finding_waldo.jpeg

@@ -1,4 +1,11 @@
 {
     "language": "node",
-    "repository": "https://github.com/4GeeksAcademy/javascript-arrays-exercises-tutorial"
+    "title": "Learn Javascript Arrays and Loops Interactive",
+    "repository": "https://github.com/4GeeksAcademy/javascript-arrays-exercises-tutorial",
+    "preview": "https://github.com/4GeeksAcademy/javascript-arrays-exercises-tutorial/blob/master/preview.png?raw=true",
+    "description": "Learn and javascript arrays and loops, interactive tutorial with dozens of react exercises, get instant feedback with automatic grading and watch video solutions afterwards.",
+    "duration": 12,
+    "difficulty": "easy",
+    "video-solutions": true,
+    "graded": true
 }

bc.json

@@ -1,3 +1 @@
-// console log hello world here
-
-console.log("Hello World");
+// console log hello world here

exercises/02-Hello-World/app.js

@@ -1,15 +1,8 @@
 //declaring the array
-
-//.               0.       1.       2.         3.         4.          5.      6
 var myArray = ['sunday','monday','tuesday','wednesday','thursday','friday','saturday'];
 
-
 //1. print the item here
-let dayOfWeek = myArray[2];
-console.log(dayOfWeek)
 
 //2. change 'thursday'a value here to null
-myArray[4] = null;
 
-//3. print the position of step 2
-console.log(myArray[4])
+//3. print the position of step 2

exercises/03.1-Access-and-retrieve/app.js

@@ -1,11 +1,3 @@
-
-//         0.1. 2.  3. 4. 5. 6.7. 8. 9. 10.....
 var arr = [4,5,734,43,45,100,4,56,23,67,23,58,45,3,100,4,56,23];
 
-//your code here
-
-let aux = arr[0];
-console.log(aux);
-
-
-console.log(arr[3]);
+//your code here

exercises/03.2-Retrieve-Items/app.js

@@ -7,7 +7,4 @@ function generateRandomArray()
 }
 var myStupidArray = generateRandomArray();
 
-//                0.        1.       2
-let theLastOne = myStupidArray[myStupidArray.length - 1];
-console.log(theLastOne)
-
+//Your code here

exercises/04.1-Print-the-last-one/app.js

@@ -1,13 +1 @@
-//you code here
-for(let i = 1; i <= 17; i = i + 1){
-    console.log(i)
-}
-
-let listOfHellos = new Array(17).fill("hello");
-for(let pos in listOfHellos){
-    console.log(parseInt(pos)+1)
-}
-console.log("Third approach")
-listOfHellos.forEach((item, index) => {
-    console.log(parseInt(index)+1)
-})
+//you code here

exercises/05.1-Loop-from-one-to-seventeen/app.js

@@ -1,4 +1 @@
-//you code here
-for(let position = 7; position <= 12; position = position + 1){
-    console.log(position)
-}
+//you code here

exercises/05.2-Loop-from-seven-to-twelve/app.js

@@ -1,14 +1,5 @@
 var arr = [4,5,734,43,45];
 
-//*****************
-// Your code here
-// you need to loop 10 times, for example, using a for loop
-// for(let i = 0; i<10;i++){
-//         your loop content here   
-// }
-//*****************
+// Your code here, use the push function and the random function.
 
-for(let i = 0; i<10; i++){
-    arr.push(Math.floor(Math.random() * 100));
-}
-console.log(arr);
+console.log(arr);

exercises/05.3-Add-items-to-array/app.js

@@ -1,14 +1,6 @@
 var arr = [4,5,734,43,45];
 
-//*****************
-// Your code here
-// you need to loop 10 times, for example, using a for loop
-// for(let i = 0; i<10;i++){
-//         your loop content here   
-// }
-//*****************
+arr.push(Math.floor(Math.random() * 100));
+arr.push(Math.floor(Math.random() * 100));
 
-for(let i = 0; i<10; i++){
-    arr.push(Math.floor(Math.random() * 100));
-}
 console.log(arr);