Examine source code of Team Password Manager

{
  "name": "Team Password Manager",
  "description": "__MSG_ManifestDescription__",
  "version": "4.22.23",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "32": "img/logo32.png",
    "48": "img/logo48.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "img/ba19g.png",
      "38": "img/ba38g.png"
    },
    "default_popup": "popup.html",
    "default_title": "Team Password Manager (__MSG_bgNotConnected__)"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/jquery-3.5.1.min.js",
        "js/contentscript.js",
        "js/psl.js",
        "js/jquery.sendkeys.js",
        "js/bililiteRange.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "background": {
    "page": "background.html"
  },
  "permissions": [
    "http://*/*",
    "https://*/*",
    "storage",
    "tabs",
    "clipboardWrite"
  ],
  "web_accessible_resources": [
    "img/*",
    "js/login_selector/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "info@teampasswordmanager.com"
    }
  }
}