Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
Write a function that converts a number to a string with commas separating thousands in JavaScript.Write a function that removes the first occurrence of a specified element from an array in JavaScript.Write a function that returns the last n elements of an array in JavaScript.Write a function that generates a random alphanumeric string of a … Read more
Write a function that converts a string to title case (i.e., capitalizes the first letter of each word) in JavaScript.Write a function that calculates the sum of all digits in a given integer in JavaScript.Write a function that removes all whitespace from a given string in JavaScript.Write a function that checks whether a given year … Read more
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