Examine source code of Pinterest+

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extName__",
  "version": "0.6.1",
  "description": "__MSG_extDescription__",
  "permissions": [
    "storage",
    "downloads",
    "contextMenus"
  ],
  "host_permissions": [
    "*://*/*",
    "*://*.pinterest.com/*",
    "*://*.pinterest.co.uk/*",
    "*://*.pinterest.ca/*",
    "*://*.pinterest.com.au/*",
    "*://*.pinterest.fr/*",
    "*://*.pinterest.de/*",
    "*://*.pinterest.es/*",
    "*://*.pinterest.jp/*",
    "*://*.pinterest.it/*",
    "*://*.pinterest.se/*",
    "*://*.pinimg.com/*",
    "*://*.pin.it/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.pinterest.com/*",
        "*://*.pinterest.co.uk/*",
        "*://*.pinterest.ca/*",
        "*://*.pinterest.com.au/*",
        "*://*.pinterest.fr/*",
        "*://*.pinterest.de/*",
        "*://*.pinterest.es/*",
        "*://*.pinterest.jp/*",
        "*://*.pinterest.it/*",
        "*://*.pinterest.se/*",
        "*://*.pin.it/*"
      ],
      "js": [
        "jszip.min.js",
        "bdimport.js",
        "jspdf.umd.min.js",
        "content.js"
      ],
      "css": [
        "dark.css"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Pinterest+",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pinterest-plus@users.noreply.github.com",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}