Examine source code of Tab Context

{
  "manifest_version": 3,
  "name": "Tab Context",
  "version": "1.0.0",
  "description": "Records when a tab was opened and where it came from.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Tab Context"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tab-context@barricachlorissinica.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}