Brave Browser is getting a new feature called 'custom scriptlets' that lets advanced users inject their own JavaScript into websites, allowing deep customization and control over their browsing ...

Note, the following steps are not required if installing this project via Pip. Python version 3 based dependencies may be installed via one of the following methods ...

With this project you can inject any kind of javascript you want into the discord client, the javascript code is attached to the renderer process, so you have access to the DOM etc ...