Examine source code of Google Analytics Logger

{
  "name": "Google Analytics Logger",
  "short_name": "GA Logger",
  "version": "0.0.3resigned1",
  "manifest_version": 2,
  "description": "Check if your Google analytics events are firing as they should using this convenient open-source logger.",
  "icons": {
    "16": "icons/icon-16.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage",
    "clipboardWrite",
    "clipboardRead",
    "http://*/*",
    "https://*/*",
    "webRequest",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "19": "icons/icon-19.png",
      "38": "icons/icon-38.png"
    },
    "default_title": "GA Event Logger",
    "default_popup": "popup.html"
  },
  "applications": {
    "gecko": {
      "id": "ga-event-tracker@shubham"
    }
  }
}