Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
JavaScript hoisting Coding Exercise Challenge 🚀 Elevate Your JavaScript Skills: Demystifying Hoisting! 🎓 Guide on a fundamental yet often misunderstood concept in JavaScript: Hoisting. Perfect for both budding developers and seasoned coders! 🌟 🔍 Key Insights: 💡 Hoisting can be tricky, but mastering it can save you from common pitfalls and bugs in your code. … Read more
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
🎨 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
🌟 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
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 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