CodeYourFuture · ISTANBULBEKLE · Jun 19, 2020 · Jun 19, 2020 · Jun 19, 2020 · Jun 19, 2020
diff --git a/.DS_Store b/.DS_Store
diff --git a/week-1/1-exercises/C-variables/exercise.js b/week-1/1-exercises/C-variables/exercise.js
@@ -1,3 +1,6 @@
 // Start by creating a variable `greeting`
+let greeting = "Hello world";
 
 console.log(greeting);
+console.log(greeting);
+console.log(greeting);
diff --git a/week-1/1-exercises/D-strings/exercise.js b/week-1/1-exercises/D-strings/exercise.js
@@ -1,3 +1,4 @@
 // Start by creating a variable `message`
-
-console.log(message);
+let myString= "I am a string."
+let typeOfVariable = typeof(myString);
+console.log("I am a " + typeOfVariable + ".");
diff --git a/week-1/1-exercises/E-strings-concatenation/exercise.js b/week-1/1-exercises/E-strings-concatenation/exercise.js
@@ -1,3 +1,4 @@
 // Start by creating a variable `message`
-
-console.log(message);
+let greeting= "Hello, my name is ";
+let myName= "Ekip";
+console.log(`${greeting}${myName}.`);
diff --git a/week-1/1-exercises/F-strings-methods/exercise.js b/week-1/1-exercises/F-strings-methods/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `message`
+let myName=" Ekip";
+let lengthOfName= myName.length;
 
-console.log(message);
+console.log(`My anme is ${myName} and my name is ${lengthOfName} characters long.`);
diff --git a/week-1/1-exercises/F-strings-methods/exercise2.js b/week-1/1-exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,7 @@
-const name = " Daniel  ";
+let myName= "  Ekip   ";
+let whiteSpaceDelated= myName.trim();
+console.log(whiteSpaceDelated);
+let lengthOfName= myName.length;
+let msg= `My name is ${whiteSpaceDelated} and my name is ${lengthOfName} characters long.`;
 
-console.log(message);
+console.log(msg.trim());
diff --git a/week-1/1-exercises/G-numbers/exercise.js b/week-1/1-exercises/G-numbers/exercise.js
@@ -1 +1,9 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+
+let numberOfStudents= 24;
+let numberOfMentors=18;
+let totalNumbersOfAttandents= numberOfStudents + numberOfMentors;
+
+console.log(`The numbers of students is:${numberOfStudents}`);
+console.log(`The numbers of mentors is:${numberOfMentors}`);
+console.log("The numbers of mentors and students in total is:" + " " + totalNumbersOfAttandents);
diff --git a/week-1/1-exercises/I-floats/exercise.js b/week-1/1-exercises/I-floats/exercise.js
@@ -1,2 +1,5 @@
 var numberOfStudents = 15;
 var numberOfMentors = 8;
+var totalNumberOfAttandents= numberOfStudents + numberOfMentors;
+console.log("Percentage students:" + Math.round((numberOfStudents/totalNumberOfAttandents) * 100));
+console.log("Percentage mentors:" + Math.round((numberOfMentors/totalNumberOfAttandents) * 100));
diff --git a/week-1/1-exercises/J-functions/exercise.js b/week-1/1-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);
+console.log(halve(4));
+console.log(halve(8));
+console.log(halve(14));
+
diff --git a/week-1/1-exercises/J-functions/exercise2.js b/week-1/1-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/week-1/1-exercises/K-functions-parameters/exercise.js b/week-1/1-exercises/K-functions-parameters/exercise.js
@@ -1,8 +1,9 @@
 // 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;
 }
-
+multiply();
 // Assign the result of calling the function the variable `result`
 var result = multiply(3, 4);
 

diff --git a/week-1/1-exercises/K-functions-parameters/exercise2.js b/week-1/1-exercises/K-functions-parameters/exercise2.js
@@ -1,5 +1,8 @@
 // Declare your function first
 
+function divide (a,b){
+    return (a/b);
+}
 var result = divide(3, 4);
 
 console.log(result);
diff --git a/week-1/1-exercises/K-functions-parameters/exercise3.js b/week-1/1-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");
 
 console.log(greeting);
diff --git a/week-1/1-exercises/K-functions-parameters/exercise4.js b/week-1/1-exercises/K-functions-parameters/exercise4.js
@@ -1,5 +1,7 @@
 // Declare your function first
-
+function addNumbers (a,b){
+    return a + b;
+}
 // Call the function and assign to a variable `sum`
-
+var sum = addNumbers (13,124);
 console.log(sum);
diff --git a/week-1/1-exercises/K-functions-parameters/exercise5.js b/week-1/1-exercises/K-functions-parameters/exercise5.js
@@ -1,5 +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);
 
 console.log(greeting);
diff --git a/week-1/1-exercises/L-functions-nested/exercise.js b/week-1/1-exercises/L-functions-nested/exercise.js
@@ -1,5 +1,35 @@
+////////////////////////////////////////////////////////////////////////////////
+
+// Write a program that displays the percentage of students and mentors in the group. 
+// The percentage should be rounded to the nearest whole number
+
+function calculatePercentage (numberOfStudents, numbersOfMentors){
+    let percentageStudents= (numberOfStudents/(numberOfStudents+numbersOfMentors)) * 100;
+    let percentageMentors= (numbersOfMentors/(numbersOfMentors+numberOfStudents)) * 100;
+     return `Percentage of students is ${Math.round(percentageStudents)}% and percentage of mentors is ${Math.round(percentageMentors)}%.`;
+}
+calculatePercentage(); 
+
+console.log (calculatePercentage (15,8));
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////
+
+
+
+
 var mentor1 = "Daniel";
 var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+
+var mentorsNames= ["Daniel","Irina", "Mimi","Rob", "Yohannes"];
+
+    for (var i=0; i < mentorsNames.length; i++){
+        console.log("HELLO " + (mentorsNames[i].toUpperCase()));
+    }  
+
diff --git a/week-1/2-mandatory/1-syntax-errors.js b/week-1/2-mandatory/1-syntax-errors.js
@@ -1,17 +1,19 @@
 // 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;
+function getRemainder(a, b) {
+    total = a % b;
 
     // Use string interpolation here
-    return "The total is %{total}"
+    return `The remainder is ${total}`;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

diff --git a/week-1/2-mandatory/2-logic-error.js b/week-1/2-mandatory/2-logic-error.js
@@ -1,16 +1,15 @@
 // 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 getWordLength(word) {
-  return "word".length()
+  return word.length;
 }
 
 function multiply(a, b, c) {
-  a * b * c;
-  return;
+  return a * b * c;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

diff --git a/week-1/2-mandatory/3-function-output.js b/week-1/2-mandatory/3-function-output.js
@@ -1,16 +1,27 @@
 // Add comments to explain what this function does. You're meant to use Google!
-function getNumber() {
+
+/* 'Math.random()' function returns a random number from 0 to 1 (not including 1).
+ Here that random number will be multiplied with 10 and return out of the function.
+ So, the random numbers will be between 0 and 9.99999 but not 10. */
+
+ function getNumber() {
   return Math.random() * 10;
 }
 
 // Add comments to explain what this function does. You're meant to use Google!
+
+/*  The concat() method is used to join two or more arrays.This method does 
+not change the existing arrays, but returns a new array, containing the values 
+of the joined arrays. */
+
 function s(w1, w2) {
   return w1.concat(w2);
 }
 
 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.
+  // Write the body of this function to concatenate three words together
+  // Look at the test case below to understand what to expect in return
+  return `${firstWord} ${secondWord} ${thirdWord}`;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

diff --git a/week-1/2-mandatory/4-tax.js b/week-1/2-mandatory/4-tax.js
@@ -4,8 +4,13 @@
   A business requires a program that calculates how much sales tax to charge
   Sales tax is 20% of the price of the product
 */
+let priceWithTaxUnit;
 
-function calculateSalesTax() {}
+function calculateSalesTax(priceOfOneUnit) {
+  priceWithTaxUnit = priceOfOneUnit + (priceOfOneUnit * 0.2);
+  return priceWithTaxUnit;
+}
+// console.log(calculateSalesTax(15));
 
 /*
   CURRENCY FORMATTING
@@ -17,7 +22,11 @@ function calculateSalesTax() {}
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
 
-function formatCurrency() {}
+function formatCurrency(originalPrice) {
+  let taxAdjustedPrice = calculateSalesTax(originalPrice);
+  //console.log("£" + taxAdjustedPrice.toFixed(2));
+  return "£" + taxAdjustedPrice.toFixed(2);
+}
 
 /* ======= TESTS - DO NOT MODIFY =====
 There are some Tests in this file that will help you work out if your code is working.

diff --git a/week-1/3-extra/1-currency-conversion.js b/week-1/3-extra/1-currency-conversion.js
@@ -5,7 +5,11 @@
   Write a function that converts a price to USD (exchange rate is 1.4 $ to £)
 */
 
-function convertToUSD() {}
+function convertToUSD(currencyPound) {
+  let currencyDollar = currencyPound * 1.4;
+  return currencyDollar;
+}
+//console.log(convertToUSD(20));
 
 /*
   CURRENCY FORMATTING
@@ -15,7 +19,12 @@ 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(poundCurrency) {
+  let currencyBrl = poundCurrency * 5.7;
+  let currencyBrlWithTransactionFee = currencyBrl + (0.01 * currencyBrl);
+  return currencyBrlWithTransactionFee;
+}
+//console.log(convertToBRL(40));
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.

diff --git a/week-1/3-extra/2-piping.js b/week-1/3-extra/2-piping.js
@@ -16,26 +16,41 @@
   the final result to the variable goodCode
 */
 
-function add() {
-
+function add (a, b) {
+  return (a + b);
 }
+add();
 
-function multiply() {
+//console.log(add (3.2, 6.5));
 
+function multiply(a, b) {
+  return a * b;
 }
+multiply();
+//console.log(multiply(3,6));
 
-function format() {
-
+function format(number1) {
+  //let formattedNumber = `£${number1}`;
+  //console.log(`£ ${number1}`);
+  return `£${number1}`;
 }
+format ();
 
-const startingValue = 2
 
+const startingValue = 2;
+function allTogetherMath() {
+  return "£" + ((startingValue + 10) * 2);
+}
 // Why can this code be seen as bad practice? Comment your answer.
-let badCode = 
+/* StartingValue has been declared as a const value and before the function, 
+however we can just declare as an argument in the function */
+let badCode = allTogetherMath()
 
 /* BETTER PRACTICE */
-
-let goodCode = 
+function allTogetherGoodPractice (startValue){
+  return "£ " +  ((startValue + 10) * 2);
+}
+let goodCode = allTogetherGoodPractice(2);
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.