Check/Select all checkboxes on EBAY

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Check/Select all checkboxes on EBAY",
  "version": "1.1.3",
  "manifest_version": 3,
  "description": "You can check all checkboxes on Ebay...",
  "icons": {
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "mystyle.css"
      ],
      "js": [
        "myscript.js",
        "jquery.min.js"
      ]
    }
  ],
  "action": {
    "default_icon": "icon-48.png"
  },
  "permissions": [],
  "optional_permissions": [],
  "host_permissions": [
    "*://*.ebay.com/*",
    "*://*.ebay.ca/*",
    "*://*.ebay.it/*",
    "*://*.ebay.ie/*",
    "*://*.ebay.de/*",
    "*://*.ebay.fr/*",
    "*://*.ebay.be/*",
    "*://*.ebay.at/*",
    "*://*.ebay.nl/*",
    "*://*.ebay.es/*",
    "*://*.ebaysweden.com/*",
    "*://*.ebay.ch/*",
    "*://*.ebay.co.uk/*",
    "*://*.ebay.com.au/*",
    "*://*.ebay.com.cn/*",
    "*://*.ebay.com.hk/*",
    "*://*.ebay.in/*",
    "*://*.ebay.com.my/*",
    "*://*.ebay.com.ph/*",
    "*://*.ebay.ph/*",
    "*://*.ebay.com.sg/*",
    "*://*.tw.ebay.com/*"
  ],
  "optional_host_permissions": []
}