It's a simple way to add a sticky header to the top of the page, depending on the hostname. It will add a sticky header to your page with the text and color as defined when the URL matches what is configured. This is a simple extension for chrome.

The labels are used for various purposes. You can use them to display extra information, like when the page is in production, in development, or testing, or to specify the source code version you are building. This extension will work on various websites.

This extension requires JSON to work properly. You can also add a simple UI to the configuration. This means you will be able to change the configuration without needing to restart the browser.

It's a simple extension. That's all there is to it.