Examine source code of Discord Bot Client

{
  "manifest_version": 2,
  "name": "Discord Bot Client",
  "version": "0",
  "background": {
    "scripts": [
      "extension.DBC.js"
    ]
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ff6db019-c7dd-402d-923d-47f6d26c41f2}"
    }
  }
}