Examine source code of Pageswiper

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "page-swiper@bclindner.com"
    }
  },
  "name": "Pageswiper",
  "version": "2.0.0",
  "description": "Passively scrapes common data from websites as you browse.",
  "background": {
    "scripts": [
      "dist/sender.js"
    ]
  },
  "permissions": [
    "storage"
  ],
  "options_ui": {
    "page": "options.html"
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/swiper.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    },
    "default_title": "Pageswiper",
    "default_popup": "/view.html"
  }
}