its comments

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "its comments",
  "version": "1.2",
  "description": "Post your comments everywhere.",
  "permissions": [
    "activeTab",
    "storage",
    "identity",
    "cookies",
    "tabs",
    "scripting",
    "<all_urls>"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "service_worker.js",
    "type": "module"
  },
  "commands": {
    "addNewComment": {
      "suggested_key": "Alt+D",
      "description": "Inject a script on the page"
    }
  },
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "128": "icons/128.png"
    }
  },
  "icons": {
    "128": "icons/128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "displayComments.js"
      ]
    }
  ],
  "oauth2": {
    "client_id": "75187815994-36kg9vm08i884d4tdks96th02rejkhoa.apps.googleusercontent.com",
    "scopes": [
      "openid",
      "email"
    ]
  }
}