Keyboard Shortcuts for Google Moderator™

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Keyboard Shortcuts for Google Moderator™",
  "version": "5",
  "description": "Adds keyboard support for Google Moderator.",
  "icons": {
    "128": "icon-128x128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.google.com/moderator/*"
      ],
      "css": [
        "injected-style.css"
      ],
      "js": [
        "injected-script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "manifest_version": 2
}