Examine source code of Spotlight Search

{
  "manifest_version": 2,
  "name": "Spotlight Search",
  "description": "macOS-style Spotlight Search overlay with platform search (Tab) and fuzzy matching.",
  "version": "1.0.5",
  "permissions": [
    "storage",
    "tabs",
    "history",
    "bookmarks",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "commands": {
    "toggle-spotlight": {
      "suggested_key": {
        "default": "Ctrl+Space",
        "mac": "Command+Space"
      },
      "description": "Toggle Spotlight Search"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "icons/*.svg",
    "icons/*.png"
  ],
  "options_page": "options.html",
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Spotlight Search"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7efb6f9-bca5-4050-9c8b-f17fbb4d7f67}"
    }
  }
}