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In the provided JavaScript Countdown Timer code, comprehensive inline comments have been strategically added to improve code readability, clarity, and overall understanding. Each function, along with key operations within those functions, is thoroughly documented to explain its purpose and functionality. For example, the comments clearly outline critical processes such as retrieving the selected

This JavaScript code is crafted to build a straightforward web application that retrieves a random Hadith (a saying or action of Prophet Muhammad) from a particular source, specifically Bukhari, utilizing an API. Let's break down the key components and functionalities: **HTML Elements** `hadis`: Represents the element where the fetched Hadith text will be displayed. `narrator`: Represents the

In this article, we will explore how to create an on-screen keyboard using JavaScript. An on-screen keyboard is a virtual keyboard that allows users to input text without using a physical keyboard. This can be useful in situations where a physical keyboard is not available or for users with limited mobility. Key Concepts Before we dive into the code, let's understand some key concepts: DOM