Examine source code of do-trash

{
  "manifest_version": 3,
  "name": "do-trash",
  "version": "0.2.1",
  "description": "把 LINUX.DO 列表页中命中规则的帖子收纳到本地垃圾桶.",
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://linux.do/*"
  ],
  "action": {
    "default_title": "do-trash",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "content_scripts": [
    {
      "matches": [
        "https://linux.do/*"
      ],
      "js": [
        "compat.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/floating-icon.png"
      ],
      "matches": [
        "https://linux.do/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "do-trash@rianlu",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}