Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
1. Question: What is JavaScript and what are its key features? Answer: JavaScript is a high-level, interpreted programming language primarily used for web development. Key features include: Dynamically typed. Supports both procedural and object-oriented programming. Runs on the client side (web browsers). Asynchronous programming with callbacks and Promises. 2. Question: Explain the difference between var, … Read more
🚀 JavaScript Developers, Let’s Code Up a Stellar 2024! 💻🌟 As we gear up for the new year, I’m setting some ambitious resolutions to level up my JavaScript game. Here are my top 10 resolutions to make 2024 a year of coding mastery and innovation: Here’s to a year of continuous learning, coding excellence, and … Read more
Ever wanted to build your own dynamic To-Do List application from scratch? 📝💻 🔍 Step 1: HTML Structure Create the bones of your web page – input fields, buttons, and a list to display tasks. 🖱️ 🎨 Step 2: CSS Styling Add a touch of style to your To-Do List for that sleek and polished … Read more
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
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 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! 🚀 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
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
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
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