Examine source code of Random Password Generator

{
  "name": "Random Password Generator",
  "version": "1.0.4resigned1",
  "description": "Create strong and secure password in a click!",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "19": "img/19.png",
      "38": "img/38.png"
    }
  },
  "icons": {
    "16": "img/16.png",
    "19": "img/19.png",
    "32": "img/32.png",
    "38": "img/38.png",
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "manifest_version": 2,
  "author": "https://randompasswordgenerator.org",
  "homepage_url": "https://randompasswordgenerator.org",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a4ab8f71-4344-4b3f-97ec-f5965fb6edf8}"
    }
  }
}