CodeYourFuture · zahraateee · Dec 5, 2022 · Dec 9, 2022 · Dec 10, 2022
diff --git a/1-exercises/A-undefined/exercise.js b/1-exercises/A-undefined/exercise.js
@@ -11,7 +11,7 @@
 
 // Example 1
 let a;
-console.log(a);
+console.log(a); //'a' hasn't been assigned a value
 
 
 // Example 2
@@ -20,17 +20,16 @@ function sayHello() {
 }
 
 let hello = sayHello();
-console.log(hello);
+console.log(hello);  //function doesn't return anything
 
 
 // Example 3
 function sayHelloToUser(user) {
     console.log(`Hello ${user}`);
 }
 
-sayHelloToUser();
-
+sayHelloToUser();  //no argument given when calling the function.
 
 // Example 4
 let arr = [1,2,3];
-console.log(arr[3]);
+console.log(arr[3]);  //The arrays start at 0, there is no array item at the 3rd index.
diff --git a/1-exercises/B-while-loop/exercise.js b/1-exercises/B-while-loop/exercise.js
@@ -1,14 +1,25 @@
 /*
     while loops can be useful when you want to execute some code as long as some condition is true.    
 
-    Using a while loop, complete the function below so it logs (using console.log) the first n even numbers as a comma-seperated string.
+    Using a while loop, complete the function below so it logs (using console.log) the first n even numbers as a comma-separated string.
     The list of numbers should start with 0. n is being passed in as a parameter.
 */
 
 function evenNumbers(n) {
-    // TODO
+    let i = 0;
+    let count = 1;
+    let zahraasBag = [];
+
+    while (count <= n) {
+        // console.log(`Loop${count} i:${i} n:${n} count:${count}`);
+        count = count + 1;
+        zahraasBag.push(i);
+        i = i + 2;
+    }
+
+    console.log(zahraasBag.join());
 }
 
 evenNumbers(3); // should output 0,2,4
 evenNumbers(0); // should output nothing
-evenNumbers(10); // should output 0,2,4,6,8,10,12,14,16,18
+evenNumbers(10); // should output 0,2,4,6,8,10,12,14,16,18
diff --git a/1-exercises/C-while-loop-with-array/exercise.js b/1-exercises/C-while-loop-with-array/exercise.js
@@ -16,8 +16,13 @@ const BIRTHDAYS = [
     "November 15th"
 ];
 
-function findFirstJulyBDay(birthdays) {
-    // TODO
+function findFirstJulyBDay(theToasterYouAreGoingToGiveMe) {
+    for (let pieceOfToast of theToasterYouAreGoingToGiveMe) {
+        // console.log(pieceOfToast); 
+        if (pieceOfToast.includes("July")) {
+            return pieceOfToast;
+        }
+    }
 }
 
-console.log(findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
+console.log(findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
diff --git a/1-exercises/D-do-while/exercise.js b/1-exercises/D-do-while/exercise.js
@@ -7,9 +7,21 @@
 */
 
 function evenNumbersSum(n) {
-    // TODO
+
+    let i = 0;
+    let count = 1;
+    let sum = 0;
+
+    do {
+        i = i + 2;
+        count = count + 1;
+        sum = sum + i;
+        // console.log(sum);
+    } while (count < n);
+
+    return sum;
 }
 
-console.log(evenNumbersSum(3)); // should output 6
-console.log(evenNumbersSum(0)); // should output 0
-console.log(evenNumbersSum(10)); // should output 90
+console.log(evenNumbersSum(3)); // should output 6  0+2+4 = 6
+console.log(evenNumbersSum(0)); // should output 0  0
+console.log(evenNumbersSum(10)); // should output 90    0+2+4+6+8+10+12+14+16+18 = 90
diff --git a/1-exercises/E-for-loop/exercise1.js b/1-exercises/E-for-loop/exercise1.js
@@ -7,8 +7,7 @@
 
 // Change the below code to use a for loop instead of a while loop.
 let i = 0;
-while(i < 26) {
+for (let i = 0; i < 26; i++) {
     console.log(String.fromCharCode(97 + i));
-    i++;
 }
 // The output shouldn't change.
diff --git a/1-exercises/E-for-loop/exercise2.js b/1-exercises/E-for-loop/exercise2.js
@@ -28,6 +28,9 @@ const AGES = [
 
 // TODO - Write for loop code here
 
+i = 0;
+for (let )
+
 /*
 The output should look something like this:
 

diff --git a/2-mandatory/3-financial-times.js b/2-mandatory/3-financial-times.js
@@ -5,7 +5,16 @@
     Implement the function below, which will return a new array containing only article titles which will fit.
 */
 function potentialHeadlines(allArticleTitles) {
-    // TODO
+    let headlines = [];
+
+    for (headline)
+}
+
+
+function numberOfWords(title) {
+    // return no. of words in title
+    let wordsArray = title.split('  ').length
+    return wordsArray
 }
 
 /*
@@ -14,7 +23,17 @@ function potentialHeadlines(allArticleTitles) {
     (you can assume words will always be seperated by a space)
 */
 function titleWithFewestWords(allArticleTitles) {
-    // TODO
+    let lowestNumberOfWords;
+    let titleWithFewestWords;
+
+    for (let title of allArticleTitles) {
+        let numWords = numberOfWords(title);
+        if (lowestNumberOfWords === undefined || numWords < lowestNumberOfWords) {
+            lowestNumberOfWords = numWords;
+            titleWithFewestWords = title;
+        }
+    }
+    return titleWithFewestWords;
 }
 
 /*
-Original file line number
+Diff line change
@@ Expand Up / @@ -28,6 +28,9 @@ const AGES = [ @@
     // TODO - Write for loop code here
+    i = 0;
+    for (let )
     /*
     The output should look something like this:
@@ Expand Down @@