Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
The Role of Promise.all Promise.all is a powerful method that takes an iterable of Promise instances as an input and returns a single Promise that resolves when all of the input Promises have resolved, or rejects as soon as one of the input Promises is rejected. This method is particularly useful for handling multiple asynchronous … Read more
Asynchronous JavaScript Introduction to Asynchronous JavaScript In the realm of web development, asynchronous JavaScript stands as a cornerstone, enabling the creation of dynamic, responsive, and efficient applications. This section delves into the core aspects of asynchronous programming in JavaScript, a paradigm that allows web applications to perform time-consuming operations, such as fetching data from a … Read more
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Get the Kindle Book FREE for the next 3 days!!! Until April 26th 2024 On Kindle and in Print CAN https://www.amazon.ca/dp/B0D2DQ2Y3N US https://www.amazon.com/dp/B0D2DQ2Y3N Embark on your journey to becoming a CSS expert with “Mastering CSS: Coding with Style,” a comprehensive guide filled with over 200 hands-on exercises and mini code projects designed to transform beginners … Read more
In today’s digital environment, managing files efficiently can save a lot of time and hassle. Google Apps Script provides a powerful way to automate tasks within Google’s suite of services, including Google Drive. In this blog post, I’ll guide you through creating a simple script that checks if a specific file exists within a Google … Read more
Coding Exercises on JavaScript Error Handling and Debugging Basic try…catch Implementation Task: Write a JavaScript function that attempts to parse a JSON string and uses try…catch to handle any errors that arise. Purpose: Understand how to catch and handle errors gracefully in a controlled manner. Sample Code: function parseJSON(jsonString) { try { let jsonObj = … Read more
Coding Exercises on JavaScript Functions Basic Function Definition and Invocation Task: Write a JavaScript function named greet that prints “Hello, World!” to the console. Purpose: Learn how to define and call a simple function. Sample Code: function greet() { console.log(“Hello, World!”); } greet(); // Function invocation Explanation: This exercise demonstrates the basic structure of a … Read more
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🕒 Unraveling Asynchronous JavaScript: Dive Into Promises, Async/Await, and Beyond! 🕒 Asynchronous JavaScript is the cornerstone of modern web development, enabling complex operations like data fetching, timer-based actions, and parallel processing without blocking the main thread. To boost our collective journey into this crucial JavaScript feature, I’ve crafted a series of exercises: – Grasp the … Read more
Basic Arithmetic Operations Image: Output of Basic Arithmetic Operations into the console Objective: To familiarize the student with basic arithmetic operations in JavaScript and the usage of variables. Topics Covered: Code: // Objective: Perform arithmetic operations and store their results in variables. // 1. Declare two variables, a and b, and assign them values of … Read more