CodeYourFuture · chifambawalter · Jul 13, 2022 · Jul 15, 2022 · MathoNM · Jul 14, 2022
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "editor.formatOnSave": true,
+    "editor.formatOnType": true,
+    "editor.formatOnPaste": true
+}
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1,3 @@
 console.log("Hello world");
+console.log("Hello world");
+console.log("Hello world");
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `greeting`
-
+var greeting = "Hello Walter";
+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 +1,4 @@
 // Start by creating a variable `message`
-
+let message = "Hello Walter";
 console.log(message);
+console.log(typeof "hello walter");
diff --git a/exercises/E-strings-concatenation/exercise.js b/exercises/E-strings-concatenation/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `message`
-
+let greeting = "Hello my name is";
+let _name = "Walter";
+message = greeting  + "" +  _name; 
 console.log(message);
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,5 @@
 // Start by creating a variable `message`
-
-console.log(message);
+var user_name = "Walter";
+var characters = user_name.length;
+var output = "My name is "+user_name+" and is "+characters+" characters long."
+console.log(output);
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,3 @@
-const name = " Daniel  ";
-
+const myName = " Daniel  ";
+let message = myName.trim
 console.log(message);
diff --git a/exercises/G-numbers/exercise.js b/exercises/G-numbers/exercise.js
@@ -1 +1,5 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+let numberOfStudents=15;
+let numberOfMentors = 8;
+let result = numberOfMentors + numberOfStudents
+console.log("The total number of students and mentors is" + (result));
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,7 @@
 var numberOfStudents = 15;
 var numberOfMentors = 8;
+let total = numberOfStudents + numberOfMentors;
+let student_percentage = numberOfStudents / total * 100;
+let mentor_percentage = numberOfMentors / total * 100
+console.log("Percentage students: "+Math.round(student_percentage)+"%");
+console.log("Mentor students: "+Math.round(mentor_percentage)+"%");
diff --git a/exercises/J-functions/exercise.js b/exercises/J-functions/exercise.js
@@ -1,7 +1,9 @@
 function halve(number) {
   // complete the function here
+  return number * 0.5;
 }
 
-var result = halve(12);
+let result = halve(12);
 
 console.log(result);
+console.log(halve(9));
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(myName) {
+    return "hello, my name is" + myName;
+}
 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 add_two_numbers(a, b) {
+    return a + b;
+    }
 // Call the function and assign to a variable `sum`
-
+let sum = add_two_numbers(124, 13);
 console.log(sum);
diff --git a/exercises/K-functions-parameters/exercise5.js b/exercises/K-functions-parameters/exercise5.js
@@ -1,5 +1,7 @@
 // Declare your function here
-
+function createLongGreeting(myName, age) {
+    return "Hello, my name is " + myName + " and I'm " + age + " years old.";
+}
 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 +3,28 @@ var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+/***************Exercise 1***********************/
+
+function percentageCalculator(people,num, total){ 
+     let percent=(num/total)*100;
+function message(){
+    return "Percentage "+people+": "+percent+"%";
+}
+return message();
+}
+console.log(percentageCalculator("Mentors", 8, 16));
+
+/***************Exercise 2***********************/
+function greetings(name){
+     var up=name.toUpperCase();
+function toUppercase(){
+    return up;
+}
+return "HELLO "+up;
+}
+console.log(greetings(mentor1));
+console.log(greetings(mentor2));
+console.log(greetings(mentor3));
+console.log(greetings(mentor4));
+console.log(greetings(mentor5));
diff --git a/mandatory/1-syntax-errors.js b/mandatory/1-syntax-errors.js
@@ -1,40 +1,41 @@
 // There are syntax errors in this code - can you fix it to pass the tests?
 
-function addNumbers(a b c) {
-  return 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";
-
+addNumbers(3, 4 ,6)
+function introduceMe(name, age){
+return "Hello, my name is " + name +" and I am "+ age + " years old";
+}
+introduceMe("Sonjide ", 27)
 function getTotal(a, b) {
-  total = a ++ b;
+    total = a + b;
 
-  return "The total is total";
+    return "The total is "+total;
 }
+getTotal(23,5)
 
 /* 
 ===================================================
 ======= TESTS - DO NOT MODIFY BELOW THIS LINE =====
-
 There are some Tests in this file that will help you work out if your code is working.
-
-To run the tests for just this one file, type `npm test -- --testPathPattern 1-syntax-errors` into your terminal
-(Reminder: You must have run `npm install` one time before this will work!)
-
+To run these tests type `node 1-syntax-errors.js` into your terminal
 ===================================================
 */
 
-test("addNumbers adds numbers correctly", () => {
-  expect(addNumbers(3, 4, 6)).toEqual(13);
-});
+const util = require('util');
 
-test("introduceMe function returns the correct string", () => {
-  expect(introduceMe("Sonjide", 27)).toEqual(
-    "Hello, my name is Sonjide and I am 27 years old"
-  );
-});
+function test(test_name, actual, expected) {
+    let status;
+    if (actual === expected) {
+        status = "PASSED";
+    } else {
+        status = `FAILED: expected: ${util.inspect(expected)} but your function returned: ${util.inspect(actual)}`;
+    }
+
+    console.log(`${test_name}: ${status}`);
+}
 
-test("getTotal returns a string describing the total", () => {
-  expect(getTotal(23, 5)).toEqual("The total is 28");
-});
+test("fixed addNumbers function - case 1", addNumbers(3, 4, 6), 13);
+test("fixed introduceMe function", introduceMe("Sonjide", 27), "Hello, my name is Sonjide and I am 27 years old");
+test("fixed getTotal function", getTotal(23, 5), "The total is 28");