Examine source code of TeamStash

{
  "manifest_version": 3,
  "name": "TeamStash",
  "description": "URL을 간편히 저장하고 팀과 공유하는 확장프로그램",
  "version": "1.1.2",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "alarms",
    "notifications",
    "scripting",
    "identity"
  ],
  "host_permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "lilcookie.team.stash@gmail.com",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "browsingActivity",
          "websiteContent",
          "websiteActivity"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "TeamStash Popup",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/extract-content.js"
      ]
    }
  ]
}