Examine source code of Table to CSV

{
  "author": "igorlogius",
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{38dc25f6-5ed7-4279-a1fb-832b5e90a98b}"
    }
  },
  "homepage_url": "https://github.com/igorlogius/webextensions/tree/main/sources/tbl2csv",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_area": "navbar",
    "default_icon": "icon.png"
  },
  "icons": {
    "128": "icon.png"
  },
  "manifest_version": 2,
  "name": "Table to CSV",
  "description": "Export HTML Tables as Comma Seperated Values which can be opend and further processed with many common spreadsheet processors like microsoft excel, libreoffice-calc or gnumeric",
  "permissions": [
    "menus",
    "activeTab"
  ],
  "version": "1.4.30"
}