Examine source code of Aproperty

{
  "name": "Aproperty",
  "description": "Test extractions of search sites. Calculates distance from reference point to train stations in the area.",
  "version": "2.1resigned1",
  "permissions": [
    "https://*.domain.com.au/*",
    "https://*.squarefoot.com.hk/*",
    "https://nominatim.openstreetmap.org/*"
  ],
  "background": {
    "scripts": [
      "background.js?0"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.domain.com.au/*",
        "https://*.squarefoot.com.hk/*",
        "https://nominatim.openstreetmap.org/*"
      ],
      "js": [
        "content.js?0"
      ]
    }
  ],
  "web_accessible_resources": [
    "main.js?0",
    "worker.js?0",
    "popup.html?0"
  ],
  "browser_action": {
    "default_icon": "default-64.png?0",
    "default_title": "Aproperty"
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{dd5eee57-cf74-4d7c-a572-0200eeceb2e4}"
    }
  }
}