Subscriber Count on Comments for YouTube™

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Subscriber Count on Comments for YouTube™",
  "description": "Displays the number of YouTube™ subscribers next to each comment under every video.",
  "version": "1.1.9",
  "manifest_version": 3,
  "icons": {
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "http://www.youtube.com/*"
      ],
      "js": [
        "js/content.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{07372fe3-6650-4175-aae3-057f2d75ef8d}"
    }
  }
}