CodeYourFuture · Abdulmajidram · Nov 22, 2022 · zahraateee · Nov 23, 2022 · Abdulmajidram
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1 @@
-console.log("Hello world");
+console.log("Hello world I am Abdulmajid");
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,7 @@
 // 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 +1,7 @@
 // Start by creating a variable `message`
 
+var message = "We are checking if the console can check what type of data we have here, The answer is below this line";
+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 = "Heyooo, my name is ";
+var user = "Abdulmajid";
+
+var greeting = greetingStart + user
+
+console.log(greeting); 
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,6 @@
 // Start by creating a variable `message`
+    const myName ="Abdulmajid";
+    const myNameLength = myName.length
+
+    console.log(`Hi I am ${myName} and my name has ${myName.length} letters`)
 
-console.log(message);
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,5 @@
-const name = " Daniel  ";
+const myName = " Daniel  ";
+
+
+console.log(`Hi I am ${myName.trim()} and my name has ${myName.length} letters`)
 
-console.log(message);
diff --git a/exercises/G-numbers/exercise.js b/exercises/G-numbers/exercise.js
@@ -1 +1,7 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+var numberOfStudents = 15 
+var numberOfMentors = 8
+var total = numberOfStudents + numberOfMentors;
+console.log(`Number of Students : ${numberOfStudents}`);
+console.log(`Number of Mentors : ${numberOfMentors}`);
+console.log(`Total number of students and mentors: ${total}`);
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,7 @@
-var numberOfStudents = 15;
-var numberOfMentors = 8;
+var numberOfStudents = 15 
+var numberOfMentors = 8
+var total = numberOfStudents + numberOfMentors;
+var percentageStudents = numberOfStudents / total * 100;
+var percentageMentors = numberOfMentors / total * 100
+console.log(`Percentage students : ${Math.round(percentageStudents)}%`)
+console.log(`Percentage mentors : ${Math.round(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
+  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(a,b) {
   // Calculate the result of the function and return it
+  return a*b;
 }
 
 // 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
@@ -1,5 +1,7 @@
 // Declare your function first
-
+function divide (a,b){
+    return a/b;
+}
 var 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 +1,7 @@
 // Write your function here
-
+function createGreeting(string){
+    return "Hi my name is " + string
+}
 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 +1,7 @@
 // Declare your function first
-
+function sum(a,b){
+    return a + b;
+}
 // Call the function and assign to a variable `sum`
-
+var sum = sum(13,124);
 console.log(sum);
diff --git a/exercises/K-functions-parameters/exercise5.js b/exercises/K-functions-parameters/exercise5.js
@@ -1,5 +1,8 @@
 // Declare your function here
+function createLongGreeting(string,number){
+    return  "Hello, my name is " + string + " and I am " + number + " years old"
+}
 
 const greeting = createLongGreeting("Daniel", 30);
 
-console.log(greeting);
+console.log(greeting);
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(string, age) {
+  return "Hello, my name is " + string + " and I am " + age + " years old";
+}
 function getTotal(a, b) {
-  total = a ++ b;
+  let 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
@@ -1,16 +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;
+
 }
 
 /* 

diff --git a/mandatory/3-function-output.js b/mandatory/3-function-output.js
@@ -1,18 +1,22 @@
 // Add comments to explain what this function does. You're meant to use Google!
+// Math.random() is meant to get random number either 0 or 1 and for this it will multiply * 10
 function getRandomNumber() {
   return Math.random() * 10;
 }
 
 // Add comments to explain what this function does. You're meant to use Google!
+// when using .concat it will combine the two words together
 function combine2Words(word1, word2) {
   return word1.concat(word2);
 }
 
 function concatenate(firstWord, 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.
+  return firstWord + " " + secondWord + " " + thirdWord;
 }
 
+
 /* 
 ===================================================
 ======= TESTS - DO NOT MODIFY BELOW THIS LINE =====

diff --git a/mandatory/4-tax.js b/mandatory/4-tax.js
@@ -5,20 +5,23 @@
   Sales tax is 20% of the price of the product.
 */
 
-function calculateSalesTax() {}
+function calculateSalesTax() {
+  return price * 1.2;
+}
 
 /*
   CURRENCY FORMATTING
   ===================
   The business has informed you that prices must have 2 decimal places
   They must also start with the currency symbol
   Write a function that adds tax to a number, and then transforms the total into the format £0.00
-
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
 
-function addTaxAndFormatCurrency() {}
-
+function addTaxAndFormatCurrency() {
+  let priceWithTax = calculateSalesTax(price);
+  return '£' + priceWithTax.toFixed(2);
+}
 /* 
 ===================================================
 ======= TESTS - DO NOT MODIFY BELOW THIS LINE =====
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		console.log("Hello world");
		console.log("Hello world I am Abdulmajid");