CodeYourFuture · mimi2111 · Sep 23, 2021
diff --git a/exercises/C-variables/exercise.js b/exercises/C-variables/exercise.js
@@ -1,3 +1,3 @@
 // Start by creating a variable `greeting`
-
+let 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`
-
+let message = false;
+let dataType =typeof message;
 console.log(message);
+console.log(dataType);
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`
-
-console.log(message);
+let message ="Hello my name is ";
+let myName = "mimi";
+let join = message+myName;
+console.log(join);
diff --git a/exercises/F-strings-methods/exercise.js b/exercises/F-strings-methods/exercise.js
@@ -1,3 +1,4 @@
 // Start by creating a variable `message`
-
-console.log(message);
+let myName ="mimi";
+let myNameLength =myName.length;
+console.log(myNameLength);
diff --git a/exercises/F-strings-methods/exercise2.js b/exercises/F-strings-methods/exercise2.js
@@ -1,3 +1,4 @@
-const name = " Daniel  ";
+const myName = " Daniel  ";
+const nameTrim = myName.trim();
 
-console.log(message);
+console.log(nameTrim);
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`
+const numberOfStudents = 8;
+const numberOfMentors = 5;
+const total = numberOfStudents+numberOfMentors;
+console.log(total);
diff --git a/exercises/I-floats/exercise.js b/exercises/I-floats/exercise.js
@@ -1,2 +1,8 @@
 var numberOfStudents = 15;
 var numberOfMentors = 8;
+var total = numberOfStudents+numberOfMentors;
+console.log(total);
+
+var mentorPercent = numberOfMentors/total*100;
+var mentorRounded = Math.round(mentorPercent);
+console.log(mentorRounded);
diff --git a/exercises/J-functions/exercise.js b/exercises/J-functions/exercise.js
@@ -1,5 +1,5 @@
 function halve(number) {
-  // complete the function here
+ return number/2; // complete the function here
 }
 
 var result = halve(12);

diff --git a/exercises/J-functions/exercise2.js b/exercises/J-functions/exercise2.js
@@ -1,5 +1,5 @@
 function triple(number) {
-  // complete function here
+ return number*3; // complete function here
 }
 
 var result = triple(12);

diff --git a/exercises/K-functions-parameters/exercise.js b/exercises/K-functions-parameters/exercise.js
@@ -1,6 +1,6 @@
 // Complete the function so that it takes input parameters
-function multiply() {
-  // Calculate the result of the function and return it
+function multiply(num1,num2) {
+  return num1*num2;// Calculate the result of the function and return it
 }
 
 // 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
@@ -1,4 +1,6 @@
-// Declare your function first
+function divide(num1,num2){
+return num1/num2;
+}// Declare your function first
 
 var result = divide(3, 4);
 

diff --git a/exercises/K-functions-parameters/exercise3.js b/exercises/K-functions-parameters/exercise3.js
@@ -1,4 +1,6 @@
-// Write your function here
+function createGreeting(name) {
+return "my name is " + name;
+}// Write your function here
 
 var greeting = createGreeting("Daniel");
 

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(num1,num2){
+    return num1+num2;
+}
 
-// Call the function and assign to a variable `sum`
+let addition = sum(5,8);
 
-console.log(sum);
+console.log(addition);
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(name,age){
+return "hello my name is " + name + " and i am  " + age + " years old ";
+}
 
-const greeting = createLongGreeting("Daniel", 30);
+const greeting = createLongGreeting("mimi", 27);
 
 console.log(greeting);
diff --git a/exercises/L-functions-nested/exercise.js b/exercises/L-functions-nested/exercise.js
@@ -3,3 +3,23 @@ var mentor2 = "Irina";
 var mentor3 = "Mimi";
 var mentor4 = "Rob";
 var mentor5 = "Yohannes";
+
+
+
+
+
+function loudGreeting(mentor){
+    return "HELLO " + mentor.toUpperCase();
+
+
+}
+console.log(loudGreeting(mentor1));
+console.log(loudGreeting(mentor2));
+console.log(loudGreeting(mentor3));
+console.log(loudGreeting(mentor4));
+console.log(loudGreeting(mentor5));
+
+
+// - In `exercise.js` you have been provided with the names of some mentors. Write a program that logs a shouty greeting to each one.
+// - Your program should include a function that spells their name in uppercase, and a function that creates a shouty greeting.
+// - Log each greeting to the console.
diff --git a/mandatory/1-syntax-errors.js b/mandatory/1-syntax-errors.js
@@ -1,14 +1,14 @@
 // 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";
+  return "Hello, my name is " + name + "and I am " + age + "years old";
 
 function getTotal(a, b) {
-  total = a ++ b;
+  total = a + b;
 
   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.wordtrim();
 }
 
 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
@@ -1,16 +1,15 @@
 // Add comments to explain what this function does. You're meant to use Google!
 function getRandomNumber() {
   return Math.random() * 10;
-}
+}//function getRandomNumber uses the method Math.random  to get a random number and then *10
 
 // Add comments to explain what this function does. You're meant to use Google!
 function combine2Words(word1, word2) {
   return word1.concat(word2);
-}
+}// function combine2Word uses the .concat method 
 
 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;
 }
 
 /* 

diff --git a/mandatory/4-tax.js b/mandatory/4-tax.js
@@ -5,8 +5,10 @@
   Sales tax is 20% of the price of the product.
 */
 
-function calculateSalesTax() {}
-
+function calculateSalesTax(price) {
+  return price + (price*0.2);
+}
+//return price + (price*0.2)inside the round bracket we are calculating 20% of the price  and we have add it to the original price
 /*
   CURRENCY FORMATTING
   ===================
@@ -17,7 +19,15 @@ function calculateSalesTax() {}
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
 
-function addTaxAndFormatCurrency() {}
+function addTaxAndFormatCurrency(price) {
+const taxInclude = calculateSalesTax(price);
+const decimalPlaces = taxInclude.toFixed(2);
+const format = "£" + decimalPlaces;
+return format;
+}
+
+
+
 
 /* 
 ===================================================