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 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
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
🚀 Excited to share the significance of the Document Object Model (DOM) in web development! 🌐💻 The DOM is a powerhouse that empowers developers to create dynamic, interactive, and user-centric web applications. Here’s why the DOM is a game-changer: 1️⃣ Dynamic Content Mastery: With the DOM, developers can dynamically update a web page’s content, offering … Read more
JavaScript HTML5 Canvas: A Dynamic Visual Playground The HTML5 canvas element is a powerful tool that allows developers to create dynamic and interactive graphics using JavaScript. It provides a blank canvas on which you can draw various shapes, images, and animations, making it an essential component for building visually captivating web applications. Getting Started with … Read more
JavaScript Event Listeners In JavaScript, event listeners are an essential mechanism for handling various types of events that occur on a web page. Events can be triggered by user actions, such as clicking a button or submitting a form, or by various other interactions within a web application. Adding Event Listeners To add event listeners … Read more
Regular expressions, often referred to as regex or regexp, are powerful patterns used for matching character combinations in strings. In JavaScript, regular expressions are represented by the RegExp object. They provide a concise and flexible way to search, match, and manipulate text. Basics of Regular Expressions: Creating a Regular Expression: Regular expressions can be created … Read more
Elevate Your JavaScript Skills DOM Element Selection as Objects Selecting Elements as Objects: Learn how to use the Document Object Model (DOM) to access and manipulate HTML elements. Understand methods like getElementById, getElementsByClassName, getElementsByTagName, querySelector, and querySelectorAll. Manipulating Element Content: Explore techniques to change text content, create and append new elements dynamically, and remove elements … Read more