CodeYourFuture · khaled-Mohamed1 · Jun 27, 2021
diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "pwa-chrome",
+            "request": "launch",
+            "name": "Launch Chrome against localhost",
+            "url": "http://localhost:8080",
+            "webRoot": "${workspaceFolder}"
+        }
+    ]
+}
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `greeting`
-
+var greeting = "Hello world"
+console.log(greeting);
+console.log(greeting);
 console.log(greeting);
diff --git a/exercises/D-strings/exercise.js b/exercises/D-strings/exercise.js
@@ -1,3 +1,6 @@
 // Start by creating a variable `message`
+var message = "This is a string";
+var messageType = typeof message;
 
 console.log(message);
+console.log(messageType);
diff --git a/exercises/E-strings-concatenation/exercise.js b/exercises/E-strings-concatenation/exercise.js
@@ -1,3 +1,7 @@
 // Start by creating a variable `message`
 
+var greetingStart = "Hello, my name is ";
+var name = "Daniel";
+var message = greetingStart + name;
+
 console.log(message);
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,9 @@
 // Start by creating a variable `message`
 
+var name = "Daniel";
+var nameLength = name.length;
+
+var message = `My name is ${name} and my name is ${nameLength} characters long`
+
+
 console.log(message);
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,8 @@
 const name = " Daniel  ";
+var newName = name.trim();
+var nameLength = newName.length;
+
+var message = `My name is ${newName} and my name is ${nameLength} characters long`
+
 
 console.log(message);
diff --git a/exercises/G-numbers/exercise.js b/exercises/G-numbers/exercise.js
@@ -1 +1,12 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+var numberOfStudents = 15;
+var numberOfMentors = 8;
+var total = numberOfStudents + numberOfMentors;
+
+var messageOne = `Number of students: ${numberOfStudents}`;
+var messageTwo = `Number of mentors: ${numberOfMentors}`;
+var messageThree = `Total numnber of students and mentors: ${total}`;
+
+console.log(messageOne);
+console.log(messageTwo);
+console.log(messageThree);
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,9 @@
 var numberOfStudents = 15;
 var numberOfMentors = 8;
+var total = numberOfStudents + numberOfMentors;
+
+var percentageStudents = Math.round((numberOfStudents / total) * 100);
+var percentageMentors = Math.round((numberOfMentors / total) * 100);
+
+console.log(`Percentage students: ${percentageStudents}%`);
+console.log(`Percentage mentors: ${percentageMentors}%`);
diff --git a/exercises/J-functions/exercise.js b/exercises/J-functions/exercise.js
@@ -1,5 +1,6 @@
 function halve(number) {
-  // complete the function here
+  // complete the function 
+  return number / 2;
 }
 
 var result = halve(12);

diff --git a/exercises/J-functions/exercise2.js b/exercises/J-functions/exercise2.js
@@ -1,5 +1,6 @@
 function triple(number) {
   // complete function here
+  return number * 3;
 }
 
 var result = triple(12);

diff --git a/exercises/K-functions-parameters/exercise.js b/exercises/K-functions-parameters/exercise.js
@@ -1,6 +1,7 @@
 // Complete the function so that it takes input parameters
-function multiply() {
+function multiply(num1, num2) {
   // Calculate the result of the function and return it
+  return num1 * num2;
 }
 
 // Assign the result of calling the function the variable `result`

diff --git a/exercises/K-functions-parameters/exercise2.js b/exercises/K-functions-parameters/exercise2.js
@@ -1,4 +1,7 @@
 // Declare your function first
+function divide(num1, num2) {
+    return num1 / num2;
+}
 
 var result = divide(3, 4);
 

diff --git a/exercises/K-functions-parameters/exercise3.js b/exercises/K-functions-parameters/exercise3.js
@@ -1,4 +1,7 @@
 // Write your function here
+function createGreeting(name) {
+    return `Hello, my name is ${name}`
+}
 
 var greeting = createGreeting("Daniel");
 

diff --git a/exercises/K-functions-parameters/exercise4.js b/exercises/K-functions-parameters/exercise4.js
@@ -1,4 +1,9 @@
 // Declare your function first
+function add(num1, num2) {
+    return num1 + num2;
+}
+
+const sum = add(13, 124);
 
 // Call the function and assign to a variable `sum`
 

diff --git a/exercises/K-functions-parameters/exercise5.js b/exercises/K-functions-parameters/exercise5.js
@@ -1,4 +1,7 @@
 // Declare your function here
+function createLongGreeting(name, age) {
+    return `Hello, my name is ${name} and I'm ${age} years old`
+}
 
 const greeting = createLongGreeting("Daniel", 30);
 

diff --git a/exercises/L-functions-nested/exercise.js b/exercises/L-functions-nested/exercise.js
@@ -3,3 +3,18 @@ var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+function upper(name) {
+    return name.toUpperCase();
+}
+
+function greeting(name) {
+    var nameUpp = upper(name);
+    return `HELLO ${nameUpp}`;
+}
+
+console.log(greeting(mentor1));
+console.log(greeting(mentor2));
+console.log(greeting(mentor3));
+console.log(greeting(mentor4));
+console.log(greeting(mentor5));
diff --git a/exercises/B-hello-world/README.md → exercises/cd B-hello-world/README.md b/exercises/B-hello-world/README.md → exercises/cd B-hello-world/README.md
@@ -14,5 +14,5 @@ Inside of `exercise.js` there's a line of code that will print "Hello world!".
 
 - Try to `console.log()` something different. For example, 'Hello World. I just started learning JavaScript!'.
 - Try to console.log() several things at once.
-- What happens when you get rid of the quote marks?
-- What happens when you console.log() just a number without quotes?
+- What happens when you get rid of the quote marks? `if the entire was string it will be error, if number this is fine`
+- What happens when you console.log() just a number without quotes? `the type of the entire will be number`
diff --git a/exercises/cd B-hello-world/node exercise.js b/exercises/cd B-hello-world/node exercise.js
@@ -0,0 +1,4 @@
+console.log("Hello world");
+console.log('Hello World. I just started learning JavaScript!');
+console.log('just started learning JavaScript!');
+
diff --git a/extra/1-currency-conversion.js b/extra/1-currency-conversion.js
@@ -5,7 +5,10 @@
   Write a function that converts a price to USD (exchange rate is 1.4 $ to £)
 */
 
-function convertToUSD() {}
+function convertToUSD(prise) {
+  var USD = prise * 1.4;
+  return USD;
+}
 
 /*
   CURRENCY CONVERSION
@@ -15,7 +18,12 @@ function convertToUSD() {}
   They have also decided that they should add a 1% fee to all foreign transactions, which means you only convert 99% of the £ to BRL.
 */
 
-function convertToBRL() {}
+function convertToBRL(prise) {
+  var BRL = prise * 5.7;
+  var result = (BRL * .99);
+  result = result.toFixed(2);
+  return result;
+}
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.
@@ -24,18 +32,23 @@ To run these tests type `npm run extraTo run the tests for just this one file, t
 (Reminder: You must have run `npm install` one time before this will work!)
 */
 
-test("convertToUSD function works for £32", () => {
-  expect(convertToUSD(32)).toEqual(44.8);
-});
+// test("convertToUSD function works for £32", () => {
+//   expect(convertToUSD(32)).toEqual(44.8);
+// });
 
-test("convertToUSD function works for £50", () => {
-  expect(convertToUSD(50)).toEqual(70);
-});
+// test("convertToUSD function works for £50", () => {
+//   expect(convertToUSD(50)).toEqual(70);
+// });
 
-test("convertToBRL function works for £30", () => {
-  expect(convertToBRL(30)).toEqual(169.29);
-});
+// test("convertToBRL function works for £30", () => {
+//   expect(convertToBRL(30)).toEqual(169.29);
+// });
 
-test("convertToBRL function works for £1.50", () => {
-  expect(convertToBRL(1.5)).toEqual(8.46);
-});
+// test("convertToBRL function works for £1.50", () => {
+//   expect(convertToBRL(1.5)).toEqual(8.46);
+// });
+
+console.log(convertToUSD(32));
+console.log(convertToUSD(50));
+console.log(convertToBRL(30));
+console.log(convertToBRL(1.5));
diff --git a/extra/2-piping.js b/extra/2-piping.js
@@ -16,37 +16,37 @@
   the final result to the variable goodCode
 */
 
-function add() {
-
+function add(num1, num2) {
+  return num1 + num2;
 }
 
-function multiply() {
-
+function multiply(num1, num2) {
+  return num1 * num2;
 }
 
-function format() {
-
+function format(pirse) {
+  return `£${pirse}`;
 }
 
 const startingValue = 2;
 
 // Why can this code be seen as bad practice? Comment your answer.
 let badCode =
 
-/* BETTER PRACTICE */
+  /* BETTER PRACTICE */
 
-let goodCode =
+  let goodCode =
 
-/* ======= TESTS - DO NOT MODIFY ===== 
-There are some Tests in this file that will help you work out if your code is working.
+    /* ======= TESTS - DO NOT MODIFY ===== 
+    There are some Tests in this file that will help you work out if your code is working.
+
+    To run these tests type `npm run extraTo run the tests for just this one file, type `npm run extra-tests -- --testPathPattern 2-piping` into your terminal
+    (Reminder: You must have run `npm install` one time before this will work!)
+    */
 
-To run these tests type `npm run extraTo run the tests for just this one file, type `npm run extra-tests -- --testPathPattern 2-piping` into your terminal
-(Reminder: You must have run `npm install` one time before this will work!)
-*/
-
-test("add function - case 1 works", () => {
-  expect(add(1, 3)).toEqual(4);
-});
+    test("add function - case 1 works", () => {
+      expect(add(1, 3)).toEqual(4);
+    });
 
 test("add function - case 2 works", () => {
   expect(add(2.4, 5)).toEqual(7.4);

diff --git a/mandatory/1-syntax-errors.js b/mandatory/1-syntax-errors.js
@@ -1,16 +1,16 @@
 // There are syntax errors in this code - can you fix it to pass the tests?
 
-function addNumbers(a b c) {
+function addNumbers(a, b, c) {
   return a + b + c;
 }
 
-function introduceMe(name, age)
-  return "Hello, my name is " + name "and I am " age + "years old";
+function introduceMe(name, age) {
+  return "Hello, my name is " + name + "and I am " + age + " years old";
+}
 
 function getTotal(a, b) {
-  total = a ++ b;
-
-  return "The total is total";
+  total = a + b;
+  return "The total is " + total;
 }
 
 /* 
@@ -25,16 +25,20 @@ To run the tests for just this one file, type `npm test -- --testPathPattern 1-s
 ===================================================
 */
 
-test("addNumbers adds numbers correctly", () => {
-  expect(addNumbers(3, 4, 6)).toEqual(13);
-});
+// test("addNumbers adds numbers correctly", () => {
+//   expect(addNumbers(3, 4, 6)).toEqual(13);
+// });
+
+// test("introduceMe function returns the correct string", () => {
+//   expect(introduceMe("Sonjide", 27)).toEqual(
+//     "Hello, my name is Sonjide and I am 27 years old"
+//   );
+// });
 
-test("introduceMe function returns the correct string", () => {
-  expect(introduceMe("Sonjide", 27)).toEqual(
-    "Hello, my name is Sonjide and I am 27 years old"
-  );
-});
+// test("getTotal returns a string describing the total", () => {
+//   expect(getTotal(23, 5)).toEqual("The total is 28");
+// });
 
-test("getTotal returns a string describing the total", () => {
-  expect(getTotal(23, 5)).toEqual("The total is 28");
-});
+console.log(addNumbers(3, 4, 6));
+console.log(introduceMe("Sonjide", 27));
+console.log(getTotal(23, 5));