CodeYourFuture · MustafaAcar-sys · Aug 24, 2022 · Aug 24, 2022 · Dominic-Taylor-Dev · Aug 24, 2022
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1,4 @@
 console.log("Hello world");
+console.log("Hello World. I just started learning JavaScript!");
+console.log(1);
+console.log("Hello World. I just started learning JavaScript!");
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,6 @@
 // Start by creating a variable `greeting`
+let greeting = "Hello everyone, I am learning JavaScript";
 
 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`
 
+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 +1,8 @@
 // Start by creating a variable `message`
 
-console.log(message);
+var greetingStart = "Hello, my name is ";
+var firstName = "Mustafa.";
+
+var greeting = greetingStart + firstName;
+
+console.log(greeting); 
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,12 @@
 // Start by creating a variable `message`
+var name = "Mustafa";
+var nameLength = name.length;
+var message =
+  "Hello, my name is " +
+  name +
+  " and my name is " +
+  nameLength +
+  " characters long.";
 
+console.log(nameLength);
 console.log(message);
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,7 @@
-const name = " Daniel  ";
+const firstName = "   Daniel   ";
+let message = "Hello, my name is " + firstName.trim();
 
+console.log(firstName);
+
+console.log(firstName.trim());
 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`
+let numberOfStudents=15;
+
+let numberOfMentors=8;
+let result=numberOfMentors+numberOfStudents;
+console.log("Number of mentors: "+ numberOfMentors )
+console.log("Number of students: " + numberOfStudents)
+console.log("Total number of students and mentors: "+ result)
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,14 @@
 var numberOfStudents = 15;
 var numberOfMentors = 8;
+
+var result=numberOfMentors+numberOfStudents;
+
+console.log("Total people in the class "+ result)
+
+var percentageStudents=(numberOfStudents/result)*100;
+var percentageMentors=(numberOfMentors/result)*100;
+
+console.log("Percentage of mentors: " +percentageMentors)
+console.log("Rounded percentage of mentors: " + Math.round(percentageMentors))
+console.log("Percentage of students: " + percentageStudents)
+console.log("Rounded percentage of students: " + Math.round(percentageStudents))
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);
 
+
 console.log(result);
+var result = halve(256);
+console.log(result);
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);
+console.log(result);
 
+var result = triple(11);
 console.log(result);
diff --git a/exercises/K-functions-parameters/exercise.js b/exercises/K-functions-parameters/exercise.js
@@ -1,6 +1,6 @@
 // Complete the function so that it takes input parameters
-function multiply() {
-  // Calculate the result of the function and return it
+function multiply(num1 ,num2) {
+  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 +1,6 @@
-// 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
@@ -1,5 +1,6 @@
-// Write your function here
-
+function createGreeting(name) {
+  return "Hello my name is, " + name;
+}
 var greeting = createGreeting("Daniel");
 
 console.log(greeting);
diff --git a/exercises/K-functions-parameters/exercise4.js b/exercises/K-functions-parameters/exercise4.js
@@ -1,5 +1,8 @@
-// Declare your function first
+function total(num1, num2){
+return num1+num2;
+}
 
 // Call the function and assign to a variable `sum`
 
+let sum=total(13, 124)
 console.log(sum);
diff --git a/exercises/K-functions-parameters/exercise5.js b/exercises/K-functions-parameters/exercise5.js
@@ -1,5 +1,11 @@
-// Declare your function here
+function createLongGreeting(name, age){
+
+
+    return "Hello, my name is "+name+" and I'm "+age+" years old."
+
+}// Declare your function here
 
 const greeting = createLongGreeting("Daniel", 30);
 
 console.log(greeting);
+
diff --git a/exercises/L-functions-nested/exercise.js b/exercises/L-functions-nested/exercise.js
@@ -3,3 +3,13 @@ var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+function greetForMentors(mentorName) {
+  return "HELLO " + mentorName.toUpperCase();
+}
+
+console.log(greetForMentors(mentor1));
+console.log(greetForMentors(mentor2));
+console.log(greetForMentors(mentor3));
+console.log(greetForMentors(mentor4));
+console.log(greetForMentors(mentor5));
diff --git a/mandatory/1-syntax-errors.js b/mandatory/1-syntax-errors.js
@@ -1,16 +1,17 @@
 // 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;
+  total = a + b;
 
-  return "The total is total";
+  return "The total is "+ total;
 }
 
 /* 

diff --git a/mandatory/2-logic-error.js b/mandatory/2-logic-error.js
@@ -1,18 +1,16 @@
 // The syntax for this function is valid but it has an error, find it and fix it.
 
 function trimWord(word) {
-  return wordtrim();
+  return word.trim();
 }
 
 function getStringLength(word) {
-  return "word".length();
+  return word.length;
 }
 
 function multiply(a, b, c) {
-  a * b * c;
-  return;
+  return a * b * c;
 }
-
 /* 
 ===================================================
 ======= TESTS - DO NOT MODIFY BELOW THIS LINE =====

diff --git a/mandatory/3-function-output.js b/mandatory/3-function-output.js
@@ -9,6 +9,8 @@ function combine2Words(word1, word2) {
 }
 
 function concatenate(firstWord, secondWord, thirdWord) {
+
+  return firstWord.concat(" ", secondWord, " ", thirdWord);
   // Write the body of this function to concatenate three words together.
   // Look at the test case below to understand what this function is expected to return.
 }

diff --git a/mandatory/4-tax.js b/mandatory/4-tax.js
@@ -5,7 +5,9 @@
   Sales tax is 20% of the price of the product.
 */
 
-function calculateSalesTax() {}
+function calculateSalesTax(productPrice) {
+let productTax = (productPrice*20) / 100 + productPrice;
+return productTax;}
 
 /*
   CURRENCY FORMATTING
@@ -17,7 +19,9 @@ function calculateSalesTax() {}
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
 
-function addTaxAndFormatCurrency() {}
+function addTaxAndFormatCurrency(productPrice) {
+  return "£" + calculateSalesTax(productPrice).toFixed(2);
+}
 
 /* 
 ===================================================