How to Inject CSS Stylesheet as a String Using JavaScript?

Injecting CSS Stylesheet as a String with JavaScript

Enhancing the appearance of web pages is essential for user engagement and customization. In this context, the challenge arises when you need to dynamically inject CSS styles using JavaScript, particularly when dealing with browser extensions that require the ability to modify the style of their internal pages.

For such scenarios, a simple and effective approach is to leverage the textContent property of the HTML