Examine source code of Easeless

{
  "manifest_version": 3,
  "name": "DOM Remover Extension",
  "version": "1.0",
  "description": "Removes a specific DOM element and its children if a condition is met.",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "antis.michael@gmail.com"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}