Yahoo Sports OneClick

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Yahoo Sports OneClick",
  "version": "11",
  "manifest_version": 3,
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "sports-app-icon.png",
      "32": "sports-app-icon.png",
      "48": "sports-app-icon.png",
      "128": "sports-app-icon.png"
    }
  },
  "description": "Yahoo Sports extension for displaying real-time game scores for all the top leagues, NFL, MLB, NBA, NHL, NCAA and more",
  "author": "Yahoo Sports",
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "popup.js"
      ],
      "run_at": "document_end"
    }
  ]
}