Examine source code of Discord Reply No-Ping

{
  "manifest_version": 3,
  "name": "Discord Reply No-Ping",
  "version": "0.2.1",
  "description": "Automatically turns off the reply mention (@) when replying on Discord.",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_title": "Discord Reply No-Ping",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://discord.com/*",
        "https://ptb.discord.com/*",
        "https://canary.discord.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bf7b944b-e54d-4a45-aea8-99f1e4d66977}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}