Examine source code of Data Format Beautifier

{
  "manifest_version": 3,
  "name": "Data Format Beautifier",
  "version": "1.1",
  "description": "Automatically beautifies JSON, JSONL, YAML, and XML files",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "scripting",
    "activeTab"
  ],
  "host_permissions": [
    "file:///*/*.json",
    "file:///*/*.jsonl",
    "file:///*/*.yaml",
    "file:///*/*.yml",
    "file:///*/*.xml",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "file:///*/*.json",
        "file:///*/*.jsonl",
        "file:///*/*.yaml",
        "file:///*/*.yml",
        "file:///*/*.xml"
      ],
      "js": [
        "content_scripts/beautifier.js"
      ],
      "css": [
        "content_scripts/beautifier.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "content_scripts/beautifier.css",
        "content_scripts/beautifier.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "data-beautifier@example.com",
      "data_collection": {
        "collects": false
      }
    }
  }
}