Chrome Extension that continuously reports if sound detected on the user's microphone (with user's permission)

Code for a Chrome Extension that get's user's permission to listen to microphone and then continuously displays whether sound is detected or not.

This article may be a helpful reference: https://www.freecodecamp.org/news/handling-mic-input-permissions-and-speech-recognition-in-chrome-extensions-ff7e3ca84cb0/