CodeYourFuture · Getson47 · Jul 21, 2022
diff --git a/1-exercises/A-undefined/exercise.js b/1-exercises/A-undefined/exercise.js
@@ -12,6 +12,7 @@
 // Example 1
 let a;
 console.log(a);
+No value is assigned to the variable
 
 
 // Example 2
@@ -22,15 +23,19 @@ function sayHello() {
 let hello = sayHello();
 console.log(hello);
 
+The function does not contain any parameters
+
 
 // Example 3
 function sayHelloToUser(user) {
     console.log(`Hello ${user}`);
 }
 
 sayHelloToUser();
+There is no variable 
 
 
 // Example 4
 let arr = [1,2,3];
 console.log(arr[3]);
+There is no value for index 3
diff --git a/1-exercises/B-while-loop/exercise.js b/1-exercises/B-while-loop/exercise.js
@@ -7,6 +7,16 @@
 
 function evenNumbers(n) {
     // TODO
+    let i = 0;
+    let text = '';
+    while (i < n) {
+        let sum;
+        sum = i * 2;
+        text += sum + ',';
+        i++;
+    }
+    console.log(text);
+
 }
 
 evenNumbers(3); // should output 0,2,4

diff --git a/1-exercises/C-while-loop-with-array/exercise.js b/1-exercises/C-while-loop-with-array/exercise.js
@@ -17,7 +17,21 @@ const BIRTHDAYS = [
 ];
 
 function findFirstJulyBDay(birthdays) {
+    // console.log(BIRTHDAYS.length);
     // TODO
+     let i = 0;
+      while (i <  BIRTHDAYS.length){
+        //   console.log('line 24;',BIRTHDAYS[i])
+
+        //   console.log('line 26;',BIRTHDAYS[i].includes('July'))
+
+          if (BIRTHDAYS[i].includes('July') ) {
+              return BIRTHDAYS[i]
+
+          }
+             i++;
+
+     }
 }
 
-console.log(findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
+console.log('this is the last line;',findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
diff --git a/1-exercises/D-do-while/exercise.js b/1-exercises/D-do-while/exercise.js
@@ -8,6 +8,11 @@
 
 function evenNumbersSum(n) {
     // TODO
+    let i = 0;
+    do {
+       i++; 
+    } while (evenNumbersSum);
+    console.log(evenNumbersSum);
 }
 
 console.log(evenNumbersSum(3)); // should output 6

diff --git a/1-exercises/E-for-loop/exercise1.js b/1-exercises/E-for-loop/exercise1.js
@@ -6,9 +6,10 @@
 
 
 // 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
@@ -27,7 +27,13 @@ const AGES = [
 ];
 
 // TODO - Write for loop code here
+for (let i = 0; i < WRITERS.length; i++) {
+     let writersName = WRITERS[i];
+     let ageNumber = AGES[i];
+
+    console.log(writersName,ageNumber);
 
+}
 /*
 The output should look something like this:
 

diff --git a/1-exercises/F-for-of-loop/exercise.js b/1-exercises/F-for-of-loop/exercise.js
@@ -11,6 +11,14 @@ let tubeStations = [
     "Tottenham Court Road"
 ];
 
+for (let  streetName of tubeStations) {
+    console.log(streetName);
+}
+
 
 // TODO Use a for-of loop to capitalise and output each letter in the string seperately.
 let str = "codeyourfuture";
+
+for (let street of str){
+    console.log(street)
+}
diff --git a/2-mandatory/1-weather-report.js b/2-mandatory/1-weather-report.js
@@ -11,8 +11,18 @@
         - Hint: you can call the temperatureService function from your function
 */
 
+let temperature = [London, Paris, Barcelona, Dubai, Mumbai, Sao Paulo, Lagos];
+let degree = [10, 12, 17, 27, 29, 23, 33];
+
 function getTemperatureReport(cities) {
     // TODO
+    for (let i = 0; i < temperature.length; i++) {
+        let temp = temperature[i];
+        let deg = degree[i];
+
+        console.log(temp, deg);
+
+    }
 }