adding Js3 files

foocoding · chichiglacierz · Aug 9, 2019 · Aug 9, 2019 · Aug 10, 2019 · Aug 14, 2019
commit a495ecc988cbffd0373599de4fe09549af4f3907
diff --git a/Week3/homework/step2-2.js b/Week3/homework/step2-2.js
@@ -1,36 +1,31 @@
 'use strict';
+function sayThree(number) {
+  console.log(`your number ${number} is divisible by 3`);
+}
+
+function sayFive(number) {
+  console.log(`your number ${number} is divisible by 5`);
+}
 
 function threeFive(startIndex, stopIndex, threeCallback, fiveCallback) {
-  //creating an empty number array and populating it:
+  // creating an empty number array and populating it:
+
   const numbers = [];
   for (let i = startIndex; i <= stopIndex; i++) {
     numbers.push[i];
-    //divisible by 3?
+
+    // divisible by 3?
     if (i % 3 === 0) {
-      threeCallback[i];
+      console.log(threeCallback(i));
     } else if (i % 5 === 0) {
-      fiveCallback[i];
+      console.log(fiveCallback(i));
     }
   }
 }
 
-// Replace this comment and the next line with your code
-console.log(startIndex, stopIndex, threeCallback, fiveCallback, numbers);
-
-//creating functions displaying output to user
-function sayThree(number) {
-  // Replace this comment and the next line with your code
-  console.log('${number} is divisible by 3');
-}
-
-function sayFive(number) {
-  // Replace this comment and the next line with your code
-  console.log('${number} is divisible by 5');
-}
+// console.log(startIndex, stopIndex, threeCallback, fiveCallback, numbers);
 
 threeFive(10, 15, sayThree, sayFive);
 
-module.export = isDivisible;
-
 // Do not change or remove anything below this line
 module.exports = threeFive;
diff --git a/Week3/homework/step2-3.js b/Week3/homework/step2-3.js
@@ -4,7 +4,13 @@
 function repeatStringNumTimesWithFor(str, num) {
   // eslint-disable-next-line prefer-const
   let result = '';
-
+  if (num <= 0) {
+    result = '';
+  } else {
+    for (let i = 0; i < num; i++) {
+      result += str;
+    }
+  }
   // Replace this comment and the next line with your code
   console.log(str, num, result);
 
@@ -13,30 +19,38 @@ function repeatStringNumTimesWithFor(str, num) {
 
 console.log('for', repeatStringNumTimesWithFor('abc', 3));
 
+//***********************************
+
 // 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
-  console.log(str, num, result);
-
+  let counter = 0;
+  while (counter < num) {
+    result += str;
+    counter++;
+  }
   return result;
 }
-
 console.log('while', repeatStringNumTimesWithWhile('abc', 3));
 
 // 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
-  console.log(str, num, result);
-
+  let i = 0;
+  if (num > 0) {
+    do {
+      result += str;
+      i++;
+    } while (i < num);
+  }
   return result;
 }
 
+// Replace this comment and the next line with your code
+//console.log(str, num, result);
+
 console.log('do-while', repeatStringNumTimesWithDoWhile('abc', 3));
 
 // Do not change or remove anything below this line

diff --git a/Week3/homework/step2-4.js b/Week3/homework/step2-4.js
@@ -2,6 +2,9 @@
 
 function Dog() {
   // add your code here
+  this.name = 'Roger';
+  this.color = 'black';
+  this.numLegs = 4;
 }
 
 const hound = new Dog();

diff --git a/Week3/homework/step2-5.js b/Week3/homework/step2-5.js
@@ -3,9 +3,14 @@
 function multiplyAll(arr) {
   // eslint-disable-next-line
   let product = 1;
+  for (let i = 0; i < arr.length; i++) {
+    for (let j = 0; j < arr[i].length; j++) {
+      product = product * arr[i][j];
+    }
+  }
 
   // Replace this comment and the next line with your code
-  console.log(arr, product);
+  // console.log(arr, product);
 
   return product;
 }

diff --git a/Week3/homework/step2-7.js b/Week3/homework/step2-7.js
@@ -21,3 +21,9 @@ f2(y);
 console.log(y);
 
 // Add your explanation as a comment here
+// In the first example, x is a global variable meaning that it can be accessed in and out of the function. When the
+// value of x is passed in the function, the function adds one to it and returns a value of 10.
+
+// In the second function, the value of y is an object containing a key and a value.
+// when the object is passed in the function, one is added to the value of the object itself
+//  and the value of the value increases by 1 and we get  {x: 10}
diff --git a/Week3/homework/step3-bonus.js b/Week3/homework/step3-bonus.js
@@ -4,7 +4,9 @@ const values = ['a', 'b', 'c', 'd', 'a', 'e', 'f', 'c'];
 
 function makeUnique(arr) {
   // Replace this comment and the next line with your code
-  console.log(arr);
+  arr = new Set(arr);
+  arr = Array.from(arr);
+  return arr;
 }
 
 const uniqueValues = makeUnique(values);

diff --git a/Week3/homework/step3.js b/Week3/homework/step3.js
@@ -11,4 +11,6 @@ console.log(addSix(10)); // returns 16
 console.log(addSix(21)); // returns 27
 
 // Do not change or remove anything below this line
+
+// ***** need explanation
 module.exports = createBase;