CodeYourFuture · DavoodKhoshnood · Dec 14, 2021 · Dec 14, 2021 · Dec 14, 2021 · Dec 14, 2021
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
@@ -16,21 +16,24 @@ Please complete the details below this message
 
 # Your Details
 
-- Your Name:
-- Your City:
-- Your Slack Name:
+- Your Name: Davood Khoshnood
+- Your City: London
+- Your Slack Name: Davood
 
 # Homework Details
 
-- Module:
-- Week:
+- Module: JavaScript
+- Week: 1
 
 # Notes
 
 - What did you find easy?
+  All of them were easy.
 
 - What did you find hard?
+  Nothing.
 
 - What do you still not understand?
+  First time as usual I confused about all questions I must answered. It wasn't clear.
 
 - Any other notes?
diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -0,0 +1,12 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+
+        {
+
+        }
+    ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+
+}
diff --git a/exercises/B-hello-world/README.md b/exercises/B-hello-world/README.md
@@ -14,5 +14,5 @@ Inside of `exercise.js` there's a line of code that will print "Hello world!".
 
 - Try to `console.log()` something different. For example, 'Hello World. I just started learning JavaScript!'.
 - Try to console.log() several things at once.
-- What happens when you get rid of the quote marks?
-- What happens when you console.log() just a number without quotes?
+- What happens when you get rid of the quote marks? I'll get an error.
+- What happens when you console.log() just a number without quotes? It'll print the number on console.
diff --git a/exercises/B-hello-world/exercise.js b/exercises/B-hello-world/exercise.js
@@ -1 +1,6 @@
-console.log("Hello world");
+console.log("Hello world!");
+console.log("Hello world. I just started learning JavaScript!");
+console.log("Happy new year!");
+console.log("I'm trying to use more console.log!");
+
+console.log(456);
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 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`
 
-console.log(message);
+let message = 'This is a string'
+let 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);
+const greetingStart = 'Hello, my name is '
+const myName = 'Daniel'
+
+let greeting = greetingStart + myName
+
+console.log(greeting)
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,9 @@
 // Start by creating a variable `message`
 
-console.log(message);
+let name = 'Davood'
+let lengthName = name.length
+
+let message =
+  'My name is ' + name + ' and my name is ' + lengthName + ' 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  '
+let lengthName = name.length
 
-console.log(message);
+let message =
+  'My name is ' +
+  name.trim() +
+  ' and my name is ' +
+  lengthName +
+  ' characters long'
+
+console.log(message)
diff --git a/exercises/G-numbers/exercise.js b/exercises/G-numbers/exercise.js
@@ -1 +1,10 @@
 // Start by creating a variables `numberOfStudents` and `numberOfMentors`
+
+let numberOfMentors = 22
+let numberOfStudents = 43
+
+let total = numberOfStudents + numberOfMentors
+
+console.log('Number of mentors: ' + numberOfMentors)
+console.log('Number of students: ' + numberOfStudents)
+console.log('Total number of mentors and students: ' + total)
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,10 @@
-var numberOfStudents = 15;
-var numberOfMentors = 8;
+let numberOfStudents = 15
+let numberOfMentors = 8
+
+let total = numberOfStudents + numberOfMentors
+
+let percentageStudents = (numberOfStudents * 100) / total
+let percentageMentors = (numberOfMentors * 100) / total
+
+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
@@ -1,7 +1,12 @@
 function halve(number) {
   // complete the function here
+  return number * 2
 }
 
-var result = halve(12);
+let result = halve(12)
+let result2 = halve(52)
+let result3 = halve(6)
 
-console.log(result);
+console.log(result)
+console.log(result2)
+console.log(result3)
diff --git a/exercises/J-functions/exercise2.js b/exercises/J-functions/exercise2.js
@@ -1,7 +1,8 @@
 function triple(number) {
   // complete function here
+  return number * 3
 }
 
-var result = triple(12);
+let result = triple(12)
 
-console.log(result);
+console.log(result)
diff --git a/exercises/K-functions-parameters/exercise.js b/exercises/K-functions-parameters/exercise.js
@@ -1,9 +1,10 @@
 // Complete the function so that it takes input parameters
-function multiply() {
+function multiply(num1, num2) {
   // Calculate the result of the function and return it
+  return num1 * num2
 }
 
 // Assign the result of calling the function the variable `result`
-var result = multiply(3, 4);
+let result = multiply(3, 4)
 
-console.log(result);
+console.log(result)
diff --git a/exercises/K-functions-parameters/exercise2.js b/exercises/K-functions-parameters/exercise2.js
@@ -1,5 +1,8 @@
 // Declare your function first
+function divide(num1, num2) {
+  return num1 / num2
+}
 
-var result = divide(3, 4);
+let 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('Daniel')
 
-console.log(greeting);
+console.log(greeting)
diff --git a/exercises/K-functions-parameters/exercise4.js b/exercises/K-functions-parameters/exercise4.js
@@ -1,5 +1,9 @@
 // Declare your function first
+function sumNumbers(num1, num2) {
+  return num1 + num2
+}
 
 // Call the function and assign to a variable `sum`
+let sum = sumNumbers(13, 124)
 
-console.log(sum);
+console.log(sum)
diff --git a/exercises/K-functions-parameters/exercise5.js b/exercises/K-functions-parameters/exercise5.js
@@ -1,4 +1,8 @@
 // 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);
 

diff --git a/exercises/L-functions-nested/exercise.js b/exercises/L-functions-nested/exercise.js
@@ -1,5 +1,19 @@
+function greeting(name) {
+    return 'HELLO ' + name.toUpperCase();
+}
+
+
 var mentor1 = "Daniel";
 var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+
+
+console.log(greeting(mentor1));
+console.log(greeting(mentor2));
+console.log(greeting(mentor3));
+console.log(greeting(mentor4));
+console.log(greeting(mentor5));
+
diff --git a/extra/1-currency-conversion.js b/extra/1-currency-conversion.js
@@ -5,7 +5,9 @@
   Write a function that converts a price to USD (exchange rate is 1.4 $ to £)
 */
 
-function convertToUSD() {}
+function convertToUSD(price) {
+  return parseFloat((price * 1.4).toFixed(2));
+}
 
 /*
   CURRENCY CONVERSION
@@ -15,7 +17,9 @@ 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 parseFloat((((price * 99) / 100) * 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 +16,29 @@
   the final result to the variable goodCode
 */
 
-function add() {
-
+function add(num1, num2) {
+  return num1 + num2
 }
 
-function multiply() {
-
+function multiply(num1, num2) {
+  return num1 * num2
 }
 
-function format() {
-
+function format(num) {
+  return '£' + num
 }
 
-const startingValue = 2;
+const startingValue = 2
 
 // Why can this code be seen as bad practice? Comment your answer.
-let badCode =
+// Because it makes confused someone to read and understand and debug.
+let badCode = format(multiply(add(startingValue, 10), 2))
 
 /* BETTER PRACTICE */
+let sum = add(startingValue, 10)
+let multi = multiply(sum, 2)
 
-let goodCode =
+let goodCode = format(multi)
 
 /* ======= TESTS - DO NOT MODIFY ===== 
 There are some Tests in this file that will help you work out if your code is working.
@@ -44,30 +47,30 @@ To run the tests for just this one file, type `npm test -- --testPathPattern 2-p
 (Reminder: You must have run `npm install` one time before this will work!)
 */
 
-test("add function - case 1 works", () => {
-  expect(add(1, 3)).toEqual(4);
-});
+test('add function - case 1 works', () => {
+  expect(add(1, 3)).toEqual(4)
+})
 
-test("add function - case 2 works", () => {
-  expect(add(2.4, 5)).toEqual(7.4);
-});
+test('add function - case 2 works', () => {
+  expect(add(2.4, 5)).toEqual(7.4)
+})
 
-test("multiply function works", () => {
-  expect(multiply(2, 3)).toEqual(6);
-});
+test('multiply function works', () => {
+  expect(multiply(2, 3)).toEqual(6)
+})
 
-test("format function works for whole number", () => {
-  expect(format(16)).toEqual("£16");
-});
+test('format function works for whole number', () => {
+  expect(format(16)).toEqual('£16')
+})
 
-test("format function works for decimal number", () => {
-  expect(format(10.1)).toEqual("£10.1");
-});
+test('format function works for decimal number', () => {
+  expect(format(10.1)).toEqual('£10.1')
+})
 
-test("badCode variable correctly assigned", () => {
-  expect(badCode).toEqual("£24");
-});
+test('badCode variable correctly assigned', () => {
+  expect(badCode).toEqual('£24')
+})
 
-test("goodCode variable correctly assigned", () => {
-  expect(goodCode).toEqual("£24");
-});
+test('goodCode variable correctly assigned', () => {
+  expect(goodCode).toEqual('£24')
+})