Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
To print a document using JavaScript and HTML, you can utilize the window.print() method. Here’s an example: HTML: <button onclick=”printDocument()”>Print Document</button> JavaScript: function printDocument() { window.print(); } In the above code, a button with the label “Print Document” is defined. When the button is clicked, the printDocument function is called. Inside the function, window.print() is … Read more
The innerHTML property is commonly used to retrieve or set the HTML content of an element in JavaScript. However, it does not work directly with input fields because input fields, such as <input> and <textarea>, do not have closing tags and cannot contain HTML content. To get or set the value of an input field, … Read more
JavaScript provides a variety of built-in methods that can be used to manipulate arrays. Here are some commonly used JavaScript array methods: These methods, along with other properties and functions available for arrays, provide powerful tools for working with and manipulating array data in JavaScript. In JavaScript, you can use the querySelectorAll method to select … Read more
The provided code is a JavaScript implementation of a word search game. Let’s break it down and explain each part in detail: This code sets up a word search game by generating a grid, placing words randomly in the grid, and allowing the user to click on cells to find the placed words. Once all … Read more
The Math.random() function in JavaScript generates a random decimal number between 0 (inclusive) and 1 (exclusive). To generate random numbers within a specific range, you can combine Math.random() with some additional calculations. Here are examples of generating random numbers with minimum and maximum values: function getRandomInt(min, max) { min = Math.ceil(min); max = Math.floor(max); return … Read more
HTML: <!DOCTYPE html> <html> <head> <title>Random Answer Generator</title> <link rel=”stylesheet” type=”text/css” href=”styles.css”> </head> <body> <h1>Random Answer Generator</h1> <input type=”text” id=”question” placeholder=”Enter your question”> <button id=”generateBtn”>Generate Answer</button> <div id=”message”></div> <script src=”script.js”></script> </body> </html> CSS (styles.css): body { font-family: Arial, sans-serif; text-align: center; } h1 { color: #333; } input[type=”text”] { padding: 8px; margin-top: 10px; font-size: 16px; … Read more
The code below is an HTML document with embedded JavaScript code. Let’s go through the code step by step to understand its structure and functionality.
The code you provided is for a simple Blackjack game in HTML and JavaScript. It creates a basic game interface with buttons to start a new game, hit, and stay. When the game starts, the dealer and player are each dealt two cards. The dealer’s second card is hidden, so the player only knows the … Read more
JavaScript has 7 primitive data types: In addition to primitive data types, JavaScript also has object and array data types. Hoisting is a JavaScript feature that causes all variable declarations and function declarations to be moved to the top of their scope, even if they are not actually defined until later in the code. This … Read more
The given code demonstrates a simple game where a player can move around a canvas using the arrow keys. Let’s break it down step by step: const canvas = document.getElementById(“canvas”); const ctx = canvas.getContext(“2d”); const player = { x: 250, y: 250, width: 50, height: 50, speed: 5 }; function movePlayer(event) { // Move the … Read more