CodeYourFuture · omerffaruk · Jun 20, 2021 · Jun 20, 2021 · Jun 20, 2021 · Jun 20, 2021
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1,12 @@
 console.log("Hello world");
+console.log("Hello everyone. I am now trying using console.log with different kind of inputs.");
+console.log(23);
+console.log(("is this(using a nested paranthesis) gonna cause an error?"));
+console.log("My name is", "Omer");
+console.log((("I am now using three paranthesis inside console.log.")));
+
+const name = "omer";
+const hobby  = "coding";
+
+console.log("Hi everyone. My name is", name, ", and my hobby is", hobby);
+console.log("Hi everyone. My name is" + name + "and my hobby is" + hobby);
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,8 @@
 // Start by creating a variable `greeting`
 
+const 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 +1,7 @@
 // Start by creating a variable `message`
 
+const message = "This is a string";
+const 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`
 
+const greeting = "Hello, my name is ";
+const name = "Omer";
+const message = greeting + name;
+
 console.log(message);
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,8 @@
 // Start by creating a variable `message`
 
+const name = "Omer";
+const nameLength = name.length;
+const message = `   My name is ${name} and my name is ${nameLength} characters long.  `;
+
 console.log(message);
+console.log(message.trim());
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,7 @@
 const name = " Daniel  ";
+const nameTrim = name.trim();
+const nameLength = name.length;
+const message = `My name is ${nameTrim} and my name is 6 characters long`;
 
 console.log(message);
+
diff --git a/exercises/G-numbers/exercise.js b/exercises/G-numbers/exercise.js
@@ -1 +1,8 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+
+const numberOfStudents = 15;
+const numberOfMentors = 8;
+const message = `Number of students: ${numberOfStudents}
+Number of mentors: ${numberOfMentors}
+Total number of students and mentors: ${numberOfStudents + numberOfMentors}`;
+console.log(message);
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,18 @@
-var numberOfStudents = 15;
-var numberOfMentors = 8;
+const numberOfStudents = 15;
+const numberOfMentors = 8;
+const studentsPercentage = Math.round(100 *(numberOfStudents / (numberOfStudents + numberOfMentors)));
+const mentorsPercentage = Math.round(100 *
+  (numberOfMentors / (numberOfStudents + numberOfMentors)));
+
+const message = `Percentage students: ${studentsPercentage}%
+Percentage mentors: ${mentorsPercentage}%`;
+
+const message2 = `Percentage students: ${Math.round(
+  100 * (numberOfStudents / (numberOfStudents + numberOfMentors))
+)}%
+Percentage mentors: ${Math.round(
+  100 * (numberOfMentors / (numberOfStudents + numberOfMentors))
+)}%`;
+
+console.log(message);
+console.log(message2);
diff --git a/exercises/J-functions/exercise.js b/exercises/J-functions/exercise.js
@@ -1,7 +1,10 @@
 function halve(number) {
   // complete the function here
+  return number / 2;
 }
 
-var result = halve(12);
+const result = halve(12);
+const result2 = halve(36);
 
 console.log(result);
+console.log(result2);
diff --git a/exercises/J-functions/exercise2.js b/exercises/J-functions/exercise2.js
@@ -1,7 +1,9 @@
 function triple(number) {
   // complete function here
+  return number * 3;
 }
 
-var result = triple(12);
+const result = triple(12);
 
 console.log(result);
+
diff --git a/exercises/K-functions-parameters/exercise.js b/exercises/K-functions-parameters/exercise.js
@@ -1,9 +1,10 @@
 // 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`
-var result = multiply(3, 4);
+const result = multiply(3, 4);
 
 console.log(result);
diff --git a/exercises/K-functions-parameters/exercise2.js b/exercises/K-functions-parameters/exercise2.js
@@ -1,5 +1,9 @@
 // Declare your function first
+function divide (num1, num2) {
+    return num1 / num2;
+}
 
-var result = divide(3, 4);
+
+const result = divide(3, 4);
 
 console.log(result);
diff --git a/exercises/K-functions-parameters/exercise3.js b/exercises/K-functions-parameters/exercise3.js
@@ -1,5 +1,8 @@
 // Write your function here
+function createGreeting(name) {
+    return `Hello, my name is ${name}`;
+}
 
-var greeting = createGreeting("Daniel");
+const greeting = createGreeting("Daniel");
 
 console.log(greeting);
diff --git a/exercises/K-functions-parameters/exercise4.js b/exercises/K-functions-parameters/exercise4.js
@@ -1,5 +1,9 @@
 // Declare your function first
+function add(num1, num2) {
+    return num1 + num2;
+}
 
 // Call the function and assign to a variable `sum`
+const sum = add(13, 124)
 
 console.log(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
@@ -1,5 +1,43 @@
-var mentor1 = "Daniel";
-var mentor2 = "Irina";
-var mentor3 = "Mimi";
-var mentor4 = "Rob";
-var mentor5 = "Yohannes";
+const mentor1 = "Daniel";
+const mentor2 = "Irina";
+const mentor3 = "Mimi";
+const mentor4 = "Rob";
+const mentor5 = "Yohannes";
+
+
+function createShoutyGreeting (name) {
+    name = name.toUpperCase();
+    console.log(`HELLO ${name}`);
+}
+
+createShoutyGreeting(mentor1);
+createShoutyGreeting(mentor2);
+createShoutyGreeting(mentor3);
+createShoutyGreeting(mentor4);
+createShoutyGreeting(mentor5);
+
+
+
+
+// Another way of doing the exercise
+/*
+function nameInUpperCase(name) {
+    return name.toUpperCase();
+}
+
+function createShoutyGreeting() {
+    const name1 = nameInUpperCase(mentor1);
+    const name2 = nameInUpperCase(mentor2);
+    const name3 = nameInUpperCase(mentor3);
+    const name4 = nameInUpperCase(mentor4);
+    const name5 = nameInUpperCase(mentor5);
+    console.log(`HELLO ${name1}`);
+    console.log(`HELLO ${name2}`);
+    console.log(`HELLO ${name3}`);
+    console.log(`HELLO ${name4}`);
+    console.log(`HELLO ${name5}`);
+}
+
+createShoutyGreeting();
+*/
+
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(pound) {
+  const usd = pound * 1.4;
+  return usd;
+}
 
 /*
   CURRENCY FORMATTING
@@ -15,7 +18,11 @@ 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(pound) {
+  const afterFee = pound * 0.99; 
+  const brl = afterFee * 5.7;
+  return parseFloat(brl.toFixed(2));
+}
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.
@@ -37,5 +44,5 @@ test("convertToBRL function works for £30", () => {
 });
 
 test("convertToBRL function works for £0.99", () => {
-  expect(convertToBRL(1.5)).toEqual(8.46);
+  expect(convertToBRL(1.50)).toEqual(8.46);
 });
diff --git a/extra/2-piping.js b/extra/2-piping.js
@@ -16,26 +16,30 @@
   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(num) {
+  return `£${num}`;
 }
 
 const startingValue = 2;
 
 // Why can this code be seen as bad practice? Comment your answer.
-let badCode =
+let badCode = format(multiply(add(startingValue, 10), 2));  //This code is not easy to read and understand
 
 /* BETTER PRACTICE */
 
-let goodCode =
+const addedNumber = add(startingValue, 10);
+const multiplied = multiply(addedNumber, 2);
+const formatted = format(multiplied);
+
+let goodCode = formatted;
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.