Examine source code of MyQRCode Generator

{
  "manifest_version": 2,
  "name": "MyQRCode Generator",
  "version": "1.2.4",
  "description": "Generate custom QR codes (SVG only) for various data types.",
  "permissions": [
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "16": "assets/qr-code-16.png",
      "24": "assets/qr-code-24.png",
      "32": "assets/qr-code-32.png",
      "64": "assets/qr-code-64.png",
      "128": "assets/qr-code-128.png",
      "256": "assets/qr-code-256.png",
      "512": "assets/qr-code-512.png"
    },
    "default_title": "MyQRCode Generator"
  },
  "icons": {
    "16": "assets/qr-code-16.png",
    "24": "assets/qr-code-24.png",
    "32": "assets/qr-code-32.png",
    "64": "assets/qr-code-64.png",
    "128": "assets/qr-code-128.png",
    "256": "assets/qr-code-256.png",
    "512": "assets/qr-code-512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "popup.html",
    "style.css",
    "popup.js",
    "libs/*",
    "assets/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "contact@jakobel.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}