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Author: Arman-Asghar

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+# Auto detect text files and perform LF normalization
+* text=auto

Javscript assignment-1 of IEC.zip

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+// 1. Write a script to greet your website visitor using JS alert box:
+// Your code goes here
+alert("hello world");
+
+
+
+// 2. Write a script to display the following message on your web page:
+// Your code goes here
+let a="this is my first website";
+document.write(a);
+console.log(a);
+
+
+
+// 4. Generate the following message through the browser’s developer console:
+// Your code goes here
+console.log("Hello, this is a message generated through the browser's developer console!");
+
+
+
+// .......................
+// 1. Declaration of variable
+// Declare a variable called userName.
+// Your code goes here
+let a = "username";
+console.log(a);
+document.write(a);
+
+
+// 2. Declaration of variable with assigning a name
+// Declare a variable called myName and assign it your name.
+// Your code goes here
+let myname = "Arman Asghar";
+console.log(myname);
+document.write(myname);
+
+
+
+// 3. Write a script to display a message using the alert box
+// Declare a variable called message and assign it the string "Hello World".
+// Use the alert() method to display the value of the message variable in an alert box.
+// Your code goes here
+let message = "Hello World";
+alert(message);
+
+
+
+
+// 4. Write a script to save student’s bio data in JS variables and show the data in alert boxes.
+// Create variables to store the following information about a student: stdName, stdAge, certification.
+// Display each variable's value in separate alert boxes.
+// Your code goes here
+// Save student's bio data in JS variables
+let studentName = "Arman Asghar";
+let studentAge = 24;
+let certification = "Bachelor of Science";
+alert("Student Name: " + studentName);
+alert("Student Age: " + studentAge);
+alert("Certification: " + certification);
+
+
+
+
+// 6. Declare a variable called email and assign to it a string that represents your Email Address.
+// Use the alert() method to display a message that includes your email address.
+// Your code goes here
+let email = "[email protected]";
+alert("My email address is: " + email);
+
+
+
+// 7. Declare a variable called book and give it the value "A smarter way to learn JavaScript".
+// Use the alert() method to display a message that includes the value of the book variable.
+// Your code goes here
+let book = "A smarter way to learn JavaScript";
+alert("The book I am reading is: " + book);
+
+
+// 8. Write a script to display the following message in the browser using JS.
+// Declare a variable called displayBrowse and assign it the string "Yah! I can write HTML content through JavaScript".
+// Use document.write() method to display the message in the browser.
+// Your code goes here
+let displayBrowse = "Yah! I can write HTML content through JavaScript";
+document.write(displayBrowse);
+
+
+
+// 9. Declare a variable called age and assign it your age.
+// Use the alert() method to display a message that includes your age.
+// Your code goes here
+let age = 24;
+alert("My age is: " + age);
+
+
+
+// 10. Declare and initialize a variable to keep track of how many times a visitor has visited a web page.
+// Use the alert() method to display a message that includes the number of times the visitor has visited the page.
+// Your code goes here
+let visitCount = localStorage.getItem('visitCount');
+
+if (visitCount === null) {
+    visitCount = 1;
+    } else {
+    visitCount = parseInt(visitCount) + 1;
+    }
+    localStorage.setItem('visitCount', visitCount);
+    alert("You have visited this page " + visitCount + " times.");
+
+
+
+// 11. Declare a variable called birthYear and assign it your birth year.
+// Use document.write() method to display a message that includes your birth year.
+// Your code goes here
+let birthYear = 1999;
+document.write("My birth year is: " + birthYear);
+
+
+
+// 12. A visitor visits an online clothing store www.xyzClothing.com.
+// Write a script to store in variables the following information: store, visitorName, productTitle, Quantity.
+// Use document.write() method to display a message that includes the information.
+// Your code goes here
+let store = "www.mianexport.com";
+let visitorName = "Arman Asghar";
+let productTitle = "Black T-Shirt";
+let quantity = 2;
+
+document.write("Welcome to " + store + "<br>");
+document.write("Visitor Name: " + visitorName + "<br>");
+document.write("Product Title: " + productTitle + "<br>");
+document.write("Quantity: " + quantity + "<br>");
+
+
+
+// 13. Declare and initialize an empty multidimensional array.
+// Your code goes here
+let multiDimensionalArray = [];
+
+
+
+// 14. Declare and initialize a multidimensional array representing the following matrix:
+// Your code goes here
+let matrix = [
+    [1, 2, 3],
+    [4, 5, 6],
+    [7, 8, 9]
+  ];
+
+  
+
+// 15. Write a program to print numeric counting from 1 to 10.
+// Use a loop to display the numbers from 1 to 10 using document.write() method.
+// Your code goes here
+for (let i = 1; i <= 10; i++) {
+    document.write(i + "<br>");
+}
+
+
+// 16. Declare different types of variables:
+// Declare variables with the following names and empty values: literalArr, objectArr, stringArr, numberArr, boolArr, mixedArr.
+// Initialize the stringArr variable as an empty array with one empty string element.
+// Initialize the numberArr variable as an empty array.
+// Initialize the mixedArr variable as an array containing a string, a number, a boolean, and an undefined value.
+// Display each array variable using document.write() method on separate lines.
+// Your code goes here
+
+ let literalArr;
+ let objectArr;
+ let stringArr;
+ let numberArr;
+ let boolArr;
+ let mixedArr;
+
+ stringArr = [''];
+
+ numberArr = [];
+
+ mixedArr = ['Hello', 42, true, undefined];
+
+ document.write("literalArr: " + literalArr + "<br>");
+ document.write("objectArr: " + objectArr + "<br>");
+ document.write("stringArr: " + stringArr + "<br>");
+ document.write("numberArr: " + numberArr + "<br>");
+ document.write("boolArr: " + boolArr + "<br>");
+ document.write("mixedArr: " + mixedArr + "<br>");
+
+
+
+// 17. Write a program to store 3 student names in an array.
+// Take another array to store the scores of these three students.
+// Calculate the percentage of each student's score and display the result using document.write() method.
+// Your code goes here
+let studentNames = ["Arman", "Mudassar", "Umar"];
+
+let scores = [85, 92, 78];
+
+let percentages = [];
+for (let i = 0; i < scores.length; i++) {
+let percentage = (scores[i] / 100) * 100; // Assuming scores are out of 100
+percentages.push(percentage);
+}
+
+for (let i = 0; i < studentNames.length; i++) {
+document.write(studentNames[i] + "'s percentage: " + percentages[i] + "%<br>");
+}
+
+
+
+// 18. Initialize an array with color names.
+// Use document.write() method to display the array elements in your browser.
+// Your code goes here
+// Initialize an array with color names
+let colorNames = ["Red", "Green", "Blue", "Yellow", "Purple"];
+
+for (let i = 0; i < colorNames.length; i++) {
+    document.write(colorNames[i] + "<br>");
+}
+
+
+
+// 19. Add new color names to the beginning and ending of the array using prompt() and unshift() or push() method.
+// Add two more color names to the beginning of the array.
+// Remove the first and last color names using shift() and pop() method.
+// Use prompt() to ask the user to enter a color name and add it at a specific index using splice() method.
+// Use prompt() to ask the user to enter a color name and remove it from the array using splice() method.
+// Your code goes here
+
+
+
+
+// 20. Write a program to sort the student scores in an array in ascending order using Array’s sort() method.
+// Your code goes here
+// Array containing student scores
+let scores = [85, 92, 78, 95, 88];
+
+scores.sort((78, 95) => 85 - 88);
+
+document.write("Sorted Student Scores: " + scores.join('78, 95'));

Javscript assignment-1 of IEC/app.js

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=
+    , initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+  
+
+
+
+    <script src="./app.js"></script>
+</body>
+</html>