Active Tab Closer

manifest.json

{
  "name": "Active Tab Closer",
  "description": "Allows to programmatically close the active tab. ",
  "version": "1.0",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "icons": {
    "16": "icons/close-tab-16.png",
    "32": "icons/close-tab-32.png",
    "64": "icons/close-tab-64.png",
    "128": "icons/close-tab-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "options_page": "options.html",
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "tabs"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}