Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
Hides one or more consecutive columns starting at the given index. Use 1-index for this method. var ss = SpreadsheetApp.getActiveSpreadsheet();var sheet = ss.getSheets()[0];// Hides the first three columnssheet.hideColumns(1, 3); Here’s an example of how to use sheet.hideColumns in Apps Script to hide specific columns in a Google Sheets spreadsheet: function hideColumnsExample() { // Get the … 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.
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In Node.js, the console object provides several useful methods for interacting with the terminal. Here are some commonly used console commands in Node.js: These are some of the frequently used console commands in Node.js. You can use them in the terminal to print messages, debug your code, and analyze data during development.
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
In JavaScript, setInterval() is a method used to repeatedly execute a function or a piece of code at a specified time interval. It takes two parameters: the function to be executed and the time delay (in milliseconds) between each execution. Here’s an example that demonstrates the usage of setInterval(): // Define a function to be … Read more
Here’s an example of how you can select all input fields in HTML using JavaScript and store their values in an object: HTML: <!DOCTYPE html> <html> <head> <title>Input Fields Example</title> </head> <body> <input type=”text” id=”name” placeholder=”Name”> <input type=”text” id=”email” placeholder=”Email”> <input type=”text” id=”phone” placeholder=”Phone Number”> <button onclick=”collectInputs()”>Submit</button> <script src=”script.js”></script> </body> </html> JavaScript (script.js): function collectInputs() … Read more
In Node.js, you can import and use the Lodash library to work with arrays, objects, functions, and other data types. Here’s an example of how to import Lodash in Node.js: Install Lodash: npm install lodashCreate a JavaScript file, for example, example.js, and open it in a text editor. Import Lodash into your file: const _ … Read more