YouTube URLを最低限だけコピるやつ

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouTube URLを最低限だけコピるやつ",
  "description": "YouTube動画のURLを最低限だけコピるやつです",
  "version": "1.3.0",
  "manifest_version": 3,
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "storage"
  ]
}