JavaScript

Navigating JavaScript Type Coercion: Unveiling the Mystery

by

In JavaScript, the + operator is overloaded, meaning it serves multiple purposes. When used with two numbers, it performs addition. However, when used with at least one string, it switches to string concatenation. Let’s break down the expression 2 + ‘2’: When the + operator encounters a number and a string, it prioritizes string concatenation. … Read more

Test Your JavaScript Knowledge with These 32 Quiz Questions

by

JavaScript QUIZ  30 Questions Test your knowledge How many can you answer? 1. What is the result of the expression 2 + ‘2’? a) 4 b) ’22’ c) 22 d) 2 Answer: b) ’22’ Explanation: In JavaScript, the + operator with a string and a number results in string concatenation. 2. How do you declare … Read more

JavaScript Quiz: Test Your Knowledge with These 45 Questions

by

JavaScript QUIZ How much do you know about JavaScript ? Skills Test quiz  1. What is the result of the expression 2 + ‘2’? a) 4b) ’22’c) 22d) 2 Answer: b) ’22’ 2. How do you declare a variable in JavaScript? a) vb) letc) variabled) var Answer: b) let 3. What does the “typeof” operator … Read more

Sharpen Your JavaScript Skills with These Multiple-Choice Questions

by

🚀 Sharpen Your JavaScript Skills with These Multiple-Choice Questions! 🚀 Are you ready to test your JavaScript knowledge? Check out these 50 multiple-choice questions and see how many you can ace! Whether you’re a beginner or a seasoned developer, there’s always room to learn and challenge yourself. 🤓💡 #JavaScriptQuiz #CodingChallenge #WebDevelopment #Programming #JavaScriptTrivia #TechQuiz #CodeNewbie … Read more

coding exercise Basic Form Validation

by

Exercise 5: Basic Form Validation HTML (index.html): <!DOCTYPE html> <html lang=”en”> <head>   <meta charset=”UTF-8″>   <meta name=”viewport” content=”width=device-width, initial-scale=1.0″>   <link rel=”stylesheet” href=”styles.css”>   <title>Form Validation</title> </head> <body>   <div class=”form-container”>     <form onsubmit=”validateForm(); return false;”>       <label for=”username”>Username:</label>       <input type=”text” id=”username” required>       <br>       <label for=”password”>Password:</label>       <input type=”password” id=”password” required>       <br>       <button type=”submit”>Submit</button>     </form>     <p id=”errorMessage” class=”error-message”></p>   </div>   <script src=”script.js”></script> </body> … Read more

Embark on a Visual Journey with the Interactive Image Gallery coding exercise

by

Exercise 4: Interactive Image Gallery HTML (index.html): <!DOCTYPE html> <html lang=”en”> <head>   <meta charset=”UTF-8″>   <meta name=”viewport” content=”width=device-width, initial-scale=1.0″>   <link rel=”stylesheet” href=”styles.css”>   <title>Image Gallery</title> </head> <body>   <div class=”gallery-container”>     <img src=”image1.jpg” alt=”Image 1″ id=”galleryImage”>     <div class=”button-container”>       <button onclick=”prevImage()”>Previous</button>       <button onclick=”nextImage()”>Next</button>     </div>   </div>   <script src=”script.js”></script> </body> </html> CSS (styles.css): body {   display: flex;   justify-content: center;   align-items: center;   height: … Read more

Random Quote Generator Coding Exercise

by

Exercise 3: Random Quote Generator HTML (index.html): <!DOCTYPE html> <html lang=”en”> <head>   <meta charset=”UTF-8″>   <meta name=”viewport” content=”width=device-width, initial-scale=1.0″>   <link rel=”stylesheet” href=”styles.css”>   <title>Random Quote Generator</title> </head> <body>   <div class=”quote-container”>     <blockquote id=”quote”>Click the button to get a random quote!</blockquote>     <button onclick=”getRandomQuote()”>Get Quote</button>   </div>   <script src=”script.js”></script> </body> </html> CSS (styles.css): body {   display: flex;   justify-content: center;   align-items: center; … Read more

Exciting To-Do List Project Update Coding Exercise

by

Exercise 2: To-Do List HTML (index.html): <!DOCTYPE html> <html lang=”en”> <head>   <meta charset=”UTF-8″>   <meta name=”viewport” content=”width=device-width, initial-scale=1.0″>   <link rel=”stylesheet” href=”styles.css”>   <title>To-Do List</title> </head> <body>   <div class=”todo-container”>     <h1>To-Do List</h1>     <input type=”text” id=”taskInput” placeholder=”Add a new task”>     <button onclick=”addTask()”>Add Task</button>     <ul id=”taskList”></ul>   </div>   <script src=”script.js”></script> </body> </html> CSS (styles.css): body {   display: flex;   justify-content: center;   align-items: center; … Read more

Free 200 Page JavaScript Book – PreRelease PDF copy Learn JavaScript today JavaScript Fundamental Guide to Learning JavaScript

by

JavaScript Fundamental Guide to Learning JavaScript The book provides a comprehensive journey through the history and foundational concepts of JavaScript, catering to beginners and intermediate learners. Here is a summarized overview of each chapter: Chapter 1: Introduction to JavaScript This chapter traces the history of JavaScript, highlighting its evolution and pivotal role in web development. … Read more

Excited to unravel the magic behind the Document Object Model (DOM) in web development

by

The Document Object Model (DOM) is a programming interface that represents the structure of a document, such as an HTML or XML document, as a tree of objects. This hierarchical structure is created by the browser when it loads a web page. Understanding how the DOM works involves the following key concepts: In summary, the … Read more