Examine source code of URL to Steam - Working! 🔥

{
  "manifest_version": 2,
  "name": "URL to Steam",
  "version": "1.85",
  "description": "URL to Steam is a lightweight, user-friendly Firefox extension that lets you open Steam-related URLs directly in the Steam app while your browser loads the page normally.",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "contextMenus"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_popup": "popup.html",
    "default_title": "URL to Steam Options"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7c995e03-1587-48c0-afdf-cb2bf4d6cd3a}"
    }
  }
}