Examine source code of tracdelight linkgenerator

{
  "name": "tracdelight linkgenerator",
  "description": "Get your textlink in one click with the tracdelight plug-in. Install it in your browser and copy your link right in the online shop.",
  "version": "5.1.0",
  "manifest_version": 3,
  "action": {
    "default_title": "Test",
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "96": "icon-96.png",
      "128": "icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "linkgenerator@tracdelight.com"
    }
  },
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "96": "icon-96.png",
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "webfonts/*",
        "*.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ]
}