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Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
JavaScript array methods are built-in functions that can be used to manipulate arrays in various ways. These methods allow developers to perform common operations on arrays, such as adding or removing elements, sorting and filtering elements, and transforming arrays into new arrays. JavaScript array methods are built-in functions that are used to manipulate arrays in … Read more
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