Examine source code of DocImgScan Image to PDF

{
  "manifest_version": 3,
  "name": "DocImgScan Image to PDF",
  "description": "Right-click any image and open a printable PDF view.",
  "version": "1.1.2",
  "permissions": [
    "contextMenus",
    "activeTab",
    "tabs",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "docimgscan@jadi1.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      },
      "strict_min_version": "109.0"
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "DocImgScan Image to PDF",
    "default_popup": "popup.html"
  }
}