React debug Using VSCode and Firefox instead of Chrome

The mentioned plugin has the following github prepository:
https://github.com/hbenl/vscode-firefox-debug

Also if you look over the documentation better it states to do apply the following configuration over firefox in order to enable the debugging:

The changes above can get applied via typing about:config to your browser’s address bar.

Afterwards in order to debug just use the configuration on vscode:

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug app",
            "type": "firefox",
            "request": "attach"
        }
    ]
}

Now each time you want to debug an application just run over the terminal:

firefox -start-debugger-server -no-remote

Select over the VSCode the “Debug” option and select the options as the image shows: