CodeYourFuture · MohamedAbdi114 · Nov 25, 2022 · Nov 27, 2022 · JDysiewicz · Nov 26, 2022
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1,2 @@
-console.log("Hello world");
+console.log("Hello JavaScript!");
+console.log("Happy Coding!");
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,13 @@
 // Start by creating a variable `greeting`
+var greeting = "Hello world";
 
 console.log(greeting);
+
+var greeting = "Hello world";
+
+console.log(greeting);
+
+var greeting = "Hello world";
+
+console.log(greeting);
+
diff --git a/exercises/D-strings/exercise.js b/exercises/D-strings/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `message`
-
+const message = "This is a string."
+let messageType = "type of message";
 console.log(message);
+
diff --git a/exercises/E-strings-concatenation/exercise.js b/exercises/E-strings-concatenation/exercise.js
@@ -1,3 +1,6 @@
 // Start by creating a variable `message`
+const  greetingStart = "Hello, my name is ";
+const name = "Abdi";
 
-console.log(message);
+const greeting = greetingStart + name;
+console.log(greeting);
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `message`
-
+const  name = "Abdi";
+const nameLength = name.length;
+const 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 +1,11 @@
-const name = " Daniel  ";
+// const name = " Daniel  ";
+
+const  name = "Abdi";
+const nameLength = name.length;
+const message = `My name is ${name} and my name is ${nameLength} characters long`;
+
+
+
+
+console.log(message.trim());
 
-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`
+const numberOfStudents = 15;
+const  numberOfMentors = 8;
+const Total = numberOfStudents + numberOfMentors;
+console.log('number of studets is : ' + numberOfStudents)
+console.log('number of Mentors is : ' + 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 +1,11 @@
-var numberOfStudents = 15;
-var numberOfMentors = 8;
+let numberOfStudents = 15;
+let numberOfMentors = 8;
+let total = numberOfMentors + numberOfStudents;
+let percentageOfStudents = (numberOfStudents / total) * 100;
+let percentageOfMentors = (numberOfMentors / total) * 100;
+let roundedPercentageOfStudents = Math.round(percentageOfStudents);
+let roundedPercentageOfMentors = Math.round(percentageOfMentors);
+let message1 = "Percentage students: " + roundedPercentageOfStudents + "%";
+let message2 = "Percentage mentors: " + roundedPercentageOfMentors + "%";
+console.log(message1);
+console.log(message2);
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
@@ -1,9 +1,12 @@
 // Complete the function so that it takes input parameters
-function multiply() {
-  // Calculate the result of the function and return it
-}
+
+  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`
-var result = multiply(3, 4);
 
+let result = multiply (10,20);
 console.log(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);
+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");
+let greeting = createGreeting("Abdi");
 
 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(a, b) {
+    return a + b;
+
+    }
 // Call the function and assign to a variable `sum`
-
+let sum = total(14, 121);
 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
-
-const greeting = createLongGreeting("Daniel", 30);
+function createLongGreeting(name, age) {
+    return `Hello, my name is ${name} and I'm ${age} years old`;
+
+    }
+const greeting = createLongGreeting("Abdi", 30);
 
 console.log(greeting);
diff --git a/exercises/L-functions-nested/exercise.js b/exercises/L-functions-nested/exercise.js
@@ -3,3 +3,11 @@ var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+function uppercaseNames(name) {
+    return name.toUpperCase();
+}
+console.log("HELLO " + uppercaseNames(mentor1));
+console.log("HELLO " + uppercaseNames(mentor2));
+console.log("HELLO " + uppercaseNames(mentor3));
+console.log("HELLO " + uppercaseNames(mentor4));
+console.log("HELLO " + uppercaseNames(mentor5));
diff --git a/extra/1-currency-conversion.js b/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(price) {
+return price * 1.4;
+}
+
+
 
 /*
   CURRENCY CONVERSION
@@ -15,7 +19,9 @@ 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(price) {
+  return Number(((price * 0.99) *5.7).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/extra/2-piping.js b/extra/2-piping.js
@@ -16,26 +16,26 @@
   the final result to the variable goodCode
 */
 
-function add() {
-
+function add(teamOne,teamTwo) {
+return teamOne + teamTwo;
 }
 
-function multiply() {
-
+function multiply(teamOne,teamTwo) {
+return teamOne * teamTwo;
 }
 
-function format() {
-
+function format(team) {
+  return `£${team}`
 }
 
 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));
 
 /* BETTER PRACTICE */
 
-let goodCode =
+let goodCode =  format(multiply(add(startingValue, 10), 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/extra/3-magic-8-ball.js b/extra/3-magic-8-ball.js
@@ -1,4 +1,4 @@
-/**
+/** 
 
   Let's peer into the future using a Magic 8 Ball!
   https://en.wikipedia.org/wiki/Magic_8-Ball 
@@ -47,6 +47,9 @@
 // and return the answer.
 function shakeBall() {
   //Write your code in here
+  console.log('The ball has shaken!')
+  let randomIndex = Math.floor(Math.random() * allAnswers.length)
+  return allAnswers[randomIndex]
 }
 
 /* 
@@ -60,7 +63,23 @@ function shakeBall() {
 */
 function checkAnswer(answer) {
   //Write your code in here
+  if (veryPositiveAnswers.includes(answer)) {
+    return 'very positive'
+} else if (positiveAnswers.includes(answer)) {
+    return 'positive'
+} else if (negativeAnswers.includes(answer)) {
+    return 'negative'
+} else if (veryNegativeAnswers.includes(answer)) {
+    return 'very negative'
 }
+}
+const foo = shakeBall()
+const bar = checkAnswer(foo)
+console.log(bar)
+
+
+
+
 
 /* 
 ==================================

diff --git a/mandatory/1-syntax-errors.js b/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 getTotal(a, b) {
-  total = a ++ b;
-
-  return "The total is total";
-}
+  // console.log(addNumbers(2,3,4));
+  function introduceMe(myName, age){
+    return `Hello, my name is ${myName} and I am ${age} years old`;
+  }
+    // console.log(introduceMe(“Abdi”, 25));
+
+    function getTotal(a, b) {
+      total = a + b;
+      return `The total is ${total}`;
+    }
+    // console.log(getTotal(10, 20));
 
 /* 
 ===================================================

diff --git a/mandatory/2-logic-error.js b/mandatory/2-logic-error.js
@@ -1,16 +1,17 @@
 // 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
@@ -11,8 +11,12 @@ function combine2Words(word1, 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
@@ -4,9 +4,18 @@
   A business requires a program that calculates how much the price of a product is including sales tax
   Sales tax is 20% of the price of the product.
 */
+function calculateSalesTax(priceproduct) {
+  return (priceproduct * 1.2);
+}
 
-function calculateSalesTax() {}
 
+
+// function calculateSalesTax (cost) {
+//   const tax = 0.2 * cost
+//   return tax + cost
+//   return cost * 1.2
+// }
+// console.log(calculateSalesTax(10));
 /*
   CURRENCY FORMATTING
   ===================
@@ -16,9 +25,17 @@ function calculateSalesTax() {}
 
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
+function addTaxAndFormatCurrency(priceproduct) {
+  return "£"+calculateSalesTax(priceproduct).toFixed(2);
 
-function addTaxAndFormatCurrency() {}
+}
 
+
+// function addTaxAndFormatCurrency (itemcost) {
+//   const total = calculateSalesTax(itemcost)
+// const twoDecimal = total.tofixed(2)
+// return '£'+ twoDecimal
+// }
 /* 
 ===================================================
 ======= TESTS - DO NOT MODIFY BELOW THIS LINE =====