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Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
Write a function that removes all duplicate elements from an array in JavaScript.Write a function that calculates the nth Fibonacci number in JavaScript.Write a function that returns the maximum value in an array without using the Math.max() method in JavaScript.Write a function that checks whether a given string is a palindrome (i.e., reads the same … Read more
Write a function that checks whether two given strings are anagrams in JavaScript.Write a function that calculates the average of all numbers in an array in JavaScript.Write a function that converts a string to title case (i.e., the first letter of each word capitalized) in JavaScript.Write a function that returns the number of vowels in … Read more
Write a function that reverses a string in JavaScript.Write a function that checks whether a given string is a palindrome in JavaScript.Write a function that returns the factorial of a given number in JavaScript.Write a function that finds the largest number in an array in JavaScript.Write a function that sorts an array of numbers in … Read more
Random quote generator Example of a random quote generator using HTML, CSS, and JavaScript. HTML: <!DOCTYPE html> <html> <head> <meta charset=”utf-8″> <title>Random Quote Generator</title> <link rel=”stylesheet” href=”style.css”> </head> <body> <div class=”container”> <h1>Random Quote Generator</h1> <p id=”quote”></p> <button id=”btn”>Generate Quote</button> </div> <script src=”script.js”></script> </body> </html> In this HTML code, we have created a simple structure for … Read more
Bouncing Ball Game JavaScript HTML5 Canvas Bouncing Ball Animation and Game with JavaScript Bouncing Ball using HTML5 Canvas <!DOCTYPE html> <html> <head> <meta charset=”utf-8″> <title>Ball Bounce</title> <style> canvas { border: 1px solid black; } </style> </head> <body> <canvas id=”canvas” width=”500″ height=”500″></canvas> <script> // Get canvas element and context var canvas = document.getElementById(“canvas”); var ctx = … Read more
To create a JSON endpoint for AJAX, you will need to set up a server-side script that can handle requests for JSON data. Here’s an example using PHP: Create a PHP script that generates JSON data. The script should query a database or perform some other task to generate the data, then encode it as … Read more
JavaScript OOP Objects Object-oriented programming (OOP) is a programming paradigm that organizes code into reusable and modular objects that interact with each other. JavaScript is a programming language that supports OOP and has built-in features for creating objects and classes. In this answer, we will explore object-oriented programming in JavaScript and provide examples of how … Read more
Pagination Pagination is a common feature in web applications that allows users to navigate through a large set of data that is split into smaller, more manageable pages. Here’s an example of how to implement pagination using JavaScript: // Define constants for page size and initial page number const PAGE_SIZE = 10; let currentPage = … Read more
10 Top JavaScript Questions with Examples of Code JavaScript Coding Questions with Example Code What is the difference between let and var in JavaScript?What is the this keyword in JavaScript?What is the difference between == and === in JavaScript?What is a closure in JavaScript?What is the forEach() method in JavaScript?What is the difference between null … Read more
HTML CSS JS NavMenus Navigation menus Navigation menus are a crucial component of any website. They provide a quick and easy way for users to navigate around the site and find the content they’re looking for. In this tutorial, we’ll explore how to create a navigation menu in JavaScript. To create a navigation menu in … Read more