Examine source code of CurrentPageToBibTeX

{
  "manifest_version": 2,
  "name": "current_page_to_bibtex",
  "version": "1.4resigned1",
  "description": "Converts the current page to a BibTeX entry",
  "icons": {
    "48": "icons/48.png"
  },
  "applications": {
    "gecko": {
      "id": "current_page_to_bibtex@jonas-moennig.de",
      "strict_min_version": "48.0"
    }
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background-scripts/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/48.png",
    "default_title": "BibTeX",
    "default_popup": "popup/bibtex.html"
  },
  "options_ui": {
    "page": "options/options.html"
  }
}