annagabain · annagabain · Jul 26, 2019 · Jul 26, 2019 · Jul 26, 2019 · Aug 12, 2019
diff --git a/Week3/homework/MY-index.html b/Week3/homework/MY-index.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <script src="MY-step2-1.js"></script>
+    <script src="MY-step2-2-Func_with_4_Arg.js"></script>
+    <script src="MY-step2-3-Repeat_a_String.js"></script>
+    <script src="MY-step2-4-Some_practice_with_objects.js"></script>
+    <script src="MY-step2-5-Nest_for_loops.js"></script>
+    <script src="MY-step2-6-Flatten_the_Array.js"></script>
+    <script src="MY-step2-7-Different_Results.js"></script>
+    <script src="MY-step3-Base_Scope_Closures.js"></script>
+</body>
+</html>
diff --git a/Week3/homework/step2-1.js → Week3/homework/MY-step2-1-Foo.js b/Week3/homework/step2-1.js → Week3/homework/MY-step2-1-Foo.js
@@ -1,15 +1,13 @@
 'use strict';
 
 function foo(func) {
-  // What to do here?
-  // Replace this comment and the next line with your code
+  func()
   console.log(func);
 }
 
 function bar() {
   console.log('Hello, I am bar!');
 }
-
 foo(bar);
 
 // Do not change or remove anything below this line

diff --git a/Week3/homework/MY-step2-1-Hello_I_am_bar.js b/Week3/homework/MY-step2-1-Hello_I_am_bar.js
@@ -0,0 +1,23 @@
+'use strict';
+/*sample*/
+// function doIt() {
+//   console.log('I am done');
+// }
+// setTimeout(doIt, 5000);
+
+//Test this code by copy-pasting the whole foo and bar functions to the browser console
+function foo(func) {
+  // What to do here?
+  // Replace this comment and the next line with your code
+  return ('Hi, I am AaaaT, who are you?');
+  //console.log(func);
+}
+
+function bar() {
+  console.log('Hello, I am bar!');
+}
+setTimeout(bar, 3000);
+foo(bar);
+
+// Do not change or remove anything below this line
+module.exports = foo;
diff --git a/Week3/homework/MY-step2-2-Func_with_4_Arg.js b/Week3/homework/MY-step2-2-Func_with_4_Arg.js
@@ -0,0 +1,49 @@
+'use strict';
+
+/*2.2 You must write a function that takes 4 arguments.
+
+A start value
+An end value
+A callback to call if the number is divisible by 3
+A callback to use if the number is divisible by 5
+The function should first generate an array containing values from start value to end value (inclusive).
+
+Then the function should take the newly created array and iterate over it, and calling the first callback if the array value is divisible by 3.
+
+The function should call the second callback if the array value is divisible by 5.
+
+Both functions should be called if the array value is divisible by both 3 and 5. */
+
+function threeFive(startIndex, stopIndex, threeCallback, fiveCallback) {
+  const numbers = [];
+    // Replace this comment and the next line with your code
+    for (let i = startIndex; i <= stopIndex; i++) {
+      numbers.push(i);
+      //A callback to call if the number is divisible by 3
+      if (i % 3 === 0) {
+        threeCallback(i);
+      }
+      //A callback to use if the number is divisible by 5
+      if (i % 5 === 0) {
+        fiveCallback(i);
+      }
+    }
+  }
+
+threeFive()
+
+
+function sayThree(number) {
+  // Replace this comment and the next line with your code
+  console.log(number, 'value is divisible by 3');
+}
+
+function sayFive(number) {
+  // Replace this comment and the next line with your code
+  console.log(number, 'value is divisible by 5');
+}
+
+threeFive(10, 15, sayThree, sayFive);
+
+// Do not change or remove anything below this line
+module.exports = threeFive;
diff --git a/Week3/homework/step2-3.js → Week3/homework/MY-step2-3-Repeat_a_String.js b/Week3/homework/step2-3.js → Week3/homework/MY-step2-3-Repeat_a_String.js
@@ -1,44 +1,58 @@
 'use strict';
-
+/*-----------------------------------------------------------------------------------*/
 // Use a 'for' loop
 function repeatStringNumTimesWithFor(str, num) {
   // eslint-disable-next-line prefer-const
   let result = '';
 
   // Replace this comment and the next line with your code
+  for (let i = 0; i < num; i++) {
+    result += str;
+  }
   console.log(str, num, result);
 
   return result;
 }
 
-console.log('for', repeatStringNumTimesWithFor('abc', 3));
+console.log('for', repeatStringNumTimesWithFor('abc', 2));
 
+/*-----------------------------------------------------------------------------------*/
 // Use a 'while' loop
 function repeatStringNumTimesWithWhile(str, num) {
   // eslint-disable-next-line prefer-const
   let result = '';
 
   // Replace this comment and the next line with your code
+  while (num > 0) {
+    result += str;
+    num--;
+  }
   console.log(str, num, result);
 
   return result;
 }
 
-console.log('while', repeatStringNumTimesWithWhile('abc', 3));
+console.log('while', repeatStringNumTimesWithWhile('abc', 5));
+
+/*-----------------------------------------------------------------------------------*/
 
 // Use a 'do...while' loop
 function repeatStringNumTimesWithDoWhile(str, num) {
   // eslint-disable-next-line prefer-const
   let result = '';
 
   // Replace this comment and the next line with your code
+  do {
+    result += str;
+  } while (result.length < str.length * num);
   console.log(str, num, result);
 
   return result;
 }
 
-console.log('do-while', repeatStringNumTimesWithDoWhile('abc', 3));
+console.log('do-while', repeatStringNumTimesWithDoWhile('abc', 7));
 
+/*-----------------------------------------------------------------------------------*/
 // Do not change or remove anything below this line
 module.exports = {
   repeatStringNumTimesWithFor,

diff --git a/Week3/homework/step2-4.js → .../MY-step2-4-Some_practice_with_objects.js b/Week3/homework/step2-4.js → .../MY-step2-4-Some_practice_with_objects.js
@@ -2,6 +2,10 @@
 
 function Dog() {
   // add your code here
+  this.name = "Woofy Boy",
+  this.color = "Brown",
+  this.numLegs = 4;
+
 }
 
 const hound = new Dog();

diff --git a/Week3/homework/step2-5.js → Week3/homework/MY-step2-5-Nest_for_loops.js b/Week3/homework/step2-5.js → Week3/homework/MY-step2-5-Nest_for_loops.js
@@ -1,17 +1,22 @@
-'use strict';
+//'use strict';
 
 function multiplyAll(arr) {
   // eslint-disable-next-line
   let product = 1;
-
   // Replace this comment and the next line with your code
+  for(let i=0; i < arr.length; i++){
+    for (let j=0; j < arr[i].length; j++){
+      product = product * arr[i][j];
+    }
+  }
   console.log(arr, product);
 
   return product;
 }
 
-const result = multiplyAll([[1, 2], [3, 4], [5, 6]]);
-console.log(result); // 720
+const result = multiplyAll([[3, 4], [5, 6], [7, 8]]);
+console.log(result); // 20160
 
 // Do not change or remove anything below this line
 module.exports = multiplyAll;
+
diff --git a/Week3/homework/MY-step2-6-Flatten_the_Array.js b/Week3/homework/MY-step2-6-Flatten_the_Array.js
@@ -0,0 +1,40 @@
+'use strict';
+
+const arr2d = [[1, 2], [3, 4], [5, 6]];
+const arr3d = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]];
+
+// const flattenArray2d = (arr) => arr.flat()
+// const flattenArray3d = (arr) => arr.flat(2) //depth of 2
+
+// const flattenArray2d = flatten
+// const flattenArray3d = flatten
+
+
+function flattenArray2d(arr) {
+  let flattenArr2 = [];
+  for (let i = 0; i < arr.length; i++) {
+    for (let j = 0; j < arr[i].length; j++) {
+      flattenArr2.push(arr[i][j])
+    }
+  }
+  return flattenArr2;
+}
+
+function flattenArray3d(arr) {
+  const flattenArr3 = [];
+  for (let i = 0; i < arr.length; i++) {
+    for (let j = 0; j < arr[i].length; j++) {
+      for (let l = 0; l < arr[i][j].length; l++) {
+        flattenArr3.push(arr[i][j][l]);
+      }
+    }
+  }
+  return flattenArr3;
+}
+
+
+//Do not change or remove anything below this line
+module.exports = {
+  flattenArray2d,
+  flattenArray3d,
+};
diff --git a/Week3/homework/step2-7.js → .../homework/MY-step2-7-Different_Results.js b/Week3/homework/step2-7.js → .../homework/MY-step2-7-Different_Results.js
@@ -21,3 +21,6 @@ f2(y);
 console.log(y);
 
 // Add your explanation as a comment here
+
+// in function f1 x is passed by value, therefore does not change
+//in function f2 x is passed by reference, y is returned after going through the f2 function where the value of y(that is an object containing x) is changed by adding 1 to x. 9+1=10
diff --git a/Week3/homework/step3.js → .../homework/MY-step3-Base_Scope_Closures.js b/Week3/homework/step3.js → .../homework/MY-step3-Base_Scope_Closures.js
@@ -2,8 +2,14 @@
 
 function createBase(base) {
   // Replace this comment and the next line with your code
+
+ return function(number) {
+  return base + number
+
   console.log(base);
 }
+}
+
 
 const addSix = createBase(6);
 

diff --git a/Week3/homework/step3-bonus.js → Week3/homework/MY-step3-bonus.js b/Week3/homework/step3-bonus.js → Week3/homework/MY-step3-bonus.js
diff --git a/Week3/homework/step2-2.js b/Week3/homework/step2-2.js
diff --git a/Week3/homework/step2-6.js b/Week3/homework/step2-6.js