Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
Code JavaScript Examples Use strict mode: Always use strict mode to enforce better coding practices and catch errors early on. You can enable strict mode by adding “use strict” at the beginning of your code. Example: “use strict”; function myFunction() { x = 10; // This will throw an error in strict mode } Avoid … Read more
In JavaScript, strict mode is a feature that allows developers to place their code into a stricter operating context, which helps prevent certain coding mistakes and makes the code more secure. When strict mode is enabled, the JavaScript interpreter will enforce a stricter set of rules and throw more errors when potential issues arise. Some … Read more
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Learn to Code JavaScript Find the largest number in an array:Check if a string is a palindrome:Calculate the sum of an array:Check if a number is even or odd:Reverse a string:Find the factorial of a number:Write a function to check if a given number is even or odd.Write a function to reverse a string.Write a … Read more
You can overwrite the content in a cell, you can’t specifically disable the ability to input into a cell. To disable a cell or row in Google Sheets using Apps Script, you can use the setValues() method to overwrite the content of the cell or row with an empty value or a specific text indicating … Read more
Autocomplete with JavaScript Provide suggestions from input field – Autocomplete on form field input <!DOCTYPE html> <html> <head> </head> <body> <input id=”inputField”> <div id=”listContainer”></div> <script> // Define the pre-populated array of values const prePopulatedArray = [“Apple”, “Banana”, “Cherry”, “Date”, “Elderberry”, “Fig”, “Grape”]; // Get the input field and list container const inputField = document.getElementById(“inputField”); const … Read more
To change the background color of the body element using CSS, you can use the background-color property. Here’s an example code snippet that sets the body background color to light blue: body { background-color: lightblue; } In this code, body refers to the HTML <body> element, which represents the main content of a web page. … Read more
How to Grow Your YouTube Channel Growing a YouTube channel requires a well-planned strategy that takes into account various factors such as content creation, audience engagement, promotion, and optimization. Here is an outline of a YouTube channel strategy that can help you grow your channel: By following these strategies, you can grow your YouTube channel … Read more
JavaScript Interview Questions and Examples 3 What is the difference between null and undefined in JavaScript? 1 What are closures in JavaScript? 2 How can you check if a variable is an array in JavaScript? 2 Null and undefined are both primitive data types in JavaScript. However, null is an intentional absence of any object … Read more
JavaScript Interview Questions and Examples 2 What is closure in JavaScript? Give an example. 1 What is the difference between var, let, and const in JavaScript? 2 What is closure in JavaScript? Give an example. A closure is a function that has access to its outer function’s scope, even after the outer function has returned. … Read more