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Zainab solution #13

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d78b9d7
solved tasks in variables.js
zainabyahya Feb 7, 2024
c196865
fixed some mistakes
zainabyahya Feb 7, 2024
539d87b
solved the other 2 files
zainabyahya Feb 8, 2024
75c78f0
Merge branch 'TheCodePeople:main' into zainab-solution
zainabyahya Feb 8, 2024
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3 changes: 3 additions & 0 deletions .vscode/settings.json
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@@ -0,0 +1,3 @@
{
"liveServer.settings.port": 5501
}
19 changes: 17 additions & 2 deletions arthimetic-operators.js
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Expand Up @@ -18,13 +18,28 @@ Task 1:
7. Use console.log() to print the value of variable e to the console. (it should result 102.000)
*******************************************************************************/
// TODO: ADD YOUR CODE BELOW

let a = 4 + 6;
let b = 10 * 5;
let c = 17 % 3;
let d = b - a;
let e = a + b + c + d;
console.log(e);
/*******************************************************************************
Task 2:
1. Subtract two numbers and log the result to the console.
1. Subtract two numbers and log the result to the console.
2. Multiply together the values of four odd numbers that come one after the other, and then output the final result to the console.
3. Calculate the volume of a rectangular prism with dimensions 3x5x7 and log the result to the console (Volume of rectangular is h x w x l).
4. Declare a variable price and assign it the value 9.99. Declare another variable discount and assign it the value 0.20. Calculate the discounted price and log the result to the console.
5. Divide two numbers and round the result to the nearest integer before logging it to the console.
*******************************************************************************/
// TODO: ADD YOUR CODE BELOW

console.log("Subtraction of 2 numbers: " + (4 - 3));
console.log("Multiplication of 4 odd numbers: " + (1 * 3 * 5 * 7));
console.log("Volume of a rectangle:" + (3 * 5 * 7));
let price = 9.99;
let discount = 0.20;
let discountedPrice = 9.99 * (1 - discount);
console.log("Discounted Price:" + discountedPrice);
let x = Math.round(100 / 60);
console.log(x);
20 changes: 10 additions & 10 deletions index.html
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@@ -1,14 +1,14 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Variables and Operators</title>
</head>
<body>
<script src="./variables.js"></script>
<!-- <script src="./arthimetic-operators.js"></script> -->
<!-- <script src="./logical-comaprison-operators.js"></script> -->
</body>
</head>
<body>
<!-- <script src="./variables.js"></script>-->
<!-- <script src="./arthimetic-operators.js"></script>-->
<script src="./logical-comaprison-operators.js"></script>
</body>
</html>
53 changes: 37 additions & 16 deletions logical-comaprison-operators.js
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Expand Up @@ -6,35 +6,35 @@ TASK 1:
// Have fun! // 😃
********************************************************************************/

const exp1 = 10 >= 10; // TODO: ADD YOUR EVALUATION HERE -->
const exp1 = 10 >= 10; // TODO: ADD YOUR EVALUATION HERE --> true

const exp2 = "dog" == "dog"; // TODO: ADD YOUR EVALUATION HERE -->
const exp2 = "dog" == "dog"; // TODO: ADD YOUR EVALUATION HERE --> true

const exp3 = true != false; // TODO: ADD YOUR EVALUATION HERE -->
const exp3 = true != false; // TODO: ADD YOUR EVALUATION HERE --> true

const exp4 = "10" === 10; // TODO: ADD YOUR EVALUATION HERE -->
const exp4 = "10" === 10; // TODO: ADD YOUR EVALUATION HERE --> false

const exp5 = 5 > 4; // TODO: ADD YOUR EVALUATION HERE -->
const exp5 = 5 > 4; // TODO: ADD YOUR EVALUATION HERE --> true

const exp6 = null == undefined; // TODO: ADD YOUR EVALUATION HERE -->
const exp6 = null == undefined; // TODO: ADD YOUR EVALUATION HERE --> true

const exp7 = "true" == true; // TODO: ADD YOUR EVALUATION HERE -->
const exp7 = "true" == true; // TODO: ADD YOUR EVALUATION HERE --> true

const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE -->
const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE --> true

const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE -->
const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE --> false

const exp10 = !false || false; // TODO: ADD YOUR EVALUATION HERE -->
const exp10 = !false || false; // TODO: ADD YOUR EVALUATION HERE --> true

const exp11 = false && !false; // TODO: ADD YOUR EVALUATION HERE -->
const exp11 = false && !false; // TODO: ADD YOUR EVALUATION HERE --> false

const exp12 = "apple" > "pineapple"; // TODO: ADD YOUR EVALUATION HERE -->
const exp12 = "apple" > "pineapple"; // TODO: ADD YOUR EVALUATION HERE --> false

const exp13 = "2" > "12"; // TODO: ADD YOUR EVALUATION HERE -->
const exp13 = "2" > "12"; // TODO: ADD YOUR EVALUATION HERE --> true

const exp14 = undefined == null; // TODO: ADD YOUR EVALUATION HERE -->
const exp14 = undefined == null; // TODO: ADD YOUR EVALUATION HERE --> true

const exp15 = undefined === null; // TODO: ADD YOUR EVALUATION HERE -->
const exp15 = undefined === null; // TODO: ADD YOUR EVALUATION HERE --> false

/*******************************************************************************
Task 2:
Expand All @@ -47,33 +47,54 @@ const isHappy = false;

// - Check if num is between 10 and 20 (inclusive) using the logical AND operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW

let a = num > 10 && num < 20;
console.log(a);
// - Check if num is either less than 5 or greater than 50 using the logical OR operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW

let b = num <= 5 || num > + 50;
console.log(b);
// - Check if str is either "apple" or "orange" using the logical OR operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW

let c = str === "apple" || str === "orange";
console.log(c);
// - Check if isHappy value is true using the logical NOT operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let d = isHappy === !false;
console.log(d);

// - Check if num is even and greater than 10 using the logical AND operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let e = (num % 2) === 0 && num > 10;
console.log(e);

// - Check if num is divisible by both 3 and 5 using the logical OR operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let f = (num % 3) === 0 || (num % 5) === 5;
console.log(f);

// - Check if str contains the letter "e". Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let g = str.includes("e");
console.log(g);

// - Check if str starts with "Hakuna". Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let h = str.startsWith("Hakuna");
console.log(h);

// - Check if str ends with "a". Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let i = str.endsWith("a");
console.log(i);

// - Check if num is either negative or odd using the logical OR operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let j = num < 0 || (num % 2) === 1;
console.log(j);

// - Check if the length of str is greater than num or equal to 40 using logical OR operator. Log the result to the console.
// TODO: ADD YOUR CODE BELOW
let k = str.length > num || str.length >= 40;
console.log(k);
20 changes: 18 additions & 2 deletions variables.js
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Expand Up @@ -16,24 +16,36 @@
********************************************************************************/
// TODO: ADD YOUR CODE BELOW

let personName = "Zainab";
let age = 23;
let isHappy = false;
console.log(personName, age, "Happy: " + isHappy);


/*******************************************************************************
Task 2 (Reassigning variables):

Steps:
1. Create a new variable named 'nickName' and assign the value of the 'personName' variable to the 'nickName' variable.
2. Use console.log o output the value of 'nickName'
*******************************************************************************/
// TODO: ADD YOUR CODE BELOW

let nickName = personName;
console.log(nickName);

/*******************************************************************************
Task 3 (Naming variables):

Steps:
1. Create a variable with the title of your favorite movie. How would you name such a variable?
2. Declare a variable that stores the age of a user. What name would you choose for this variable?
*******************************************************************************/
// TODO: ADD YOUR CODE BELOW

let favoriteMovie = "The Invisible Guest";
let ageUser = 23;

/*******************************************************************************
Task 4 (String Concatenation):
Build upon the previous task by completing the following steps:
Expand All @@ -49,3 +61,7 @@ Steps:
5. Print the final message to the console, including the `personName` in uppercase in this format `Dear personName_VALUE, here's your message: finalMsg_VALUE.`.
*******************************************************************************/
// TODO: ADD YOUR CODE BELOW

let msg = prompt("Enter a message:");
let finalMsg = msg.concat(". And btw, Good for you. There's nothing to be happy about.");
console.log(`Dear ${personName}, here's your message: ${finalMsg}`);