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manifest.json
{
  "name": "Speedrun.com ui",
  "version": "0.0.0.1",
  "manifest_version": 3,
  "description": "Speedrun.com UI custom.",
  "background": {
    "service_worker": "contents/worker.js"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.speedrun.com/*"
      ],
      "exclude_matches": [
        "https://www.speedrun.com/*/*"
      ],
      "js": [
        "contents/inject_src.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "popup/options.html",
    "open_in_tab": false
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}