Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
JavaScript Key event handler Coding Exercise Challenge Mastering JavaScript Key Events for Enhanced User Interaction 🚀 Dive into Key Topics: 💡 Whether you’re building complex web applications or simple interactive websites, mastering key event handlers can add a layer of sophistication and usability to your projects. JavaScript Key Event Handlers: Coding Questions and Explanations Understanding key … Read more
Are you keen on mastering JavaScript Promises? We’ve crafted a series of engaging coding exercises to elevate your asynchronous programming skills. These exercises are designed to challenge your understanding and enhance your ability to handle complex operations in JavaScript. 🌐 Engaging Challenges Await: Whether you’re a seasoned developer or just starting out, these exercises offer … Read more
🌐 Explore the Art of File Reading in JavaScript with Our Interactive Coding Exercises! 📚💻 Are you ready to enhance your file-handling skills in JavaScript? We’ve prepared a set of stimulating coding exercises designed to deepen your understanding of file operations in JavaScript. These challenges are perfect for both beginners looking to learn and pros … Read more
🎨 Unleash Your Creativity with JavaScript Canvas: Dive into Our Coding Exercises! 🚀💻 Ready to hone your JavaScript skills and dive into the world of creative programming? We’ve put together an engaging series of coding exercises focused on the JavaScript Canvas API. Perfect for both beginners and experienced coders, these exercises are designed to boost … Read more
JavaScript QUIZ 25 Test your Knowledge! What will console.log(typeof undefined) output? A. “undefined” B. “object” C. “null” D. “string” Which statement creates a constant in JavaScript? A. var myConst = 10; B. let myConst = 10; C. const myConst = 10; D. myConst = 10; Which of these is a correct method to create a … Read more
Question 1 Q: What is the output of “10” + 20 in JavaScript? A: 2. “1020” Question 2 Q: Which method can be used to convert JSON data to a JavaScript object? A: 1. JSON.parse() Question 3 Q: What does the map() method do? A: 1. Modifies each item in an array and returns a … Read more
Question 1: What is JavaScript? Answer: JavaScript is a high-level, interpreted scripting language used to create and control dynamic website content. It is a core technology of the World Wide Web, alongside HTML and CSS. Question 2: What are JavaScript Data Types? Answer: JavaScript data types include undefined, null, boolean, string, symbol, number, and object. … Read more
🌟 Unraveling the Mysteries of Advanced JavaScript – A Deep Dive! 🚀🔍 JavaScript Questions and Answers Question 6: What is a Promise in JavaScript and How Does it Work? Answer: A Promise in JavaScript is an object representing the eventual completion or failure of an asynchronous operation. It allows you to write asynchronous code in … Read more
JavaScript Questions and Answers Question 1: Explain Event Delegation in JavaScript. Answer: Event delegation is a technique involving adding an event listener to a parent element instead of multiple child elements. When an event occurs on a child element, it bubbles up to the parent, which handles the event through a single listener. This is … Read more
Dynamic List JavaScript Step 1: Set up the HTML structure Create an HTML file (index.html) with the following structure: <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1.0″> <title>Dynamic List Exercise</title> <link rel=”stylesheet” href=”styles.css”> </head> <body> <div class=”container”> <h1>Dynamic List Exercise</h1> <div> <input type=”text” id=”newItem” placeholder=”Enter new item”> <button id=”addItem”>Add Item</button> </div> <ul … Read more