Examine source code of BioSeek Reader

{
  "name": "BioSeek Reader",
  "author": "BioSeek",
  "version": "0.0.7",
  "description": "A next generation text analysis tool",
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "all_frames": false,
      "css": [
        "app.css"
      ],
      "js": [
        "app.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "images/icon32x32.png"
  },
  "icons": {
    "16": "images/icon16x16.png",
    "32": "images/icon32x32.png",
    "48": "images/icon48x48.png",
    "128": "images/icon128x128.png"
  },
  "permissions": [
    "cookies",
    "activeTab",
    "storage",
    "webNavigation",
    "https://www.bioseek.eu/*"
  ],
  "manifest_version": 2
}