Youtube Thumbnail Preview | ThumbnailGeek

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Youtube Thumbnail Preview | ThumbnailGeek",
  "version": "1.0.5",
  "author": "thumbnailgeek.com",
  "description": "See what your thumbnail & title looks like before you publish.",
  "permissions": [
    "tabs",
    "activeTab",
    "webNavigation"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "manifest_version": 3,
  "action": {
    "default_title": "Youtube Thumbnail Preview | ThumbnailGeek",
    "default_popup": "popup.html",
    "default_icon": {
      "32": "/assets/yt-logo32.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://studio.youtube.com/*",
        "https://studio.youtube.com/*/*",
        "https://studio.youtube.com/video/*",
        "https://studio.youtube.com/video/*/edit",
        "https://studio.youtube.com/*/*/*",
        "https://www.youtube.com/*"
      ],
      "js": [
        "jquery-3.6.1.min.js",
        "jquery-ui.min.js",
        "content_script.js",
        "content_script_studio.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*.png",
        "assets/icons/tg-logo512-1.png",
        "content_script.js",
        "*.html"
      ],
      "matches": [
        "https://studio.youtube.com/*",
        "https://www.youtube.com/*"
      ]
    }
  ],
  "icons": {
    "16": "/assets/yt-logo16.png",
    "32": "/assets/yt-logo32.png",
    "48": "/assets/yt-logo48.png",
    "64": "/assets/yt-logo64.png",
    "128": "/assets/yt-logo128.png"
  }
}