Examine source code of Ecom SKU Extractor

{
  "manifest_version": 2,
  "name": "Ecom SKU Extractor",
  "version": "1.1.0",
  "description": "电商商品页 SKU 与序列码采集插件，支持淘宝及部分跨境平台。",
  "author": "晚棠 <mizhiyun@mizhiyuntech.cn>",
  "browser_specific_settings": {
    "gecko": {
      "id": "mizhiyun@mizhiyuntech.cn",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "clipboardWrite",
    "*://*.taobao.com/*",
    "*://*.tmall.com/*",
    "*://*.aliexpress.com/*",
    "*://*.amazon.com/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.de/*",
    "*://*.amazon.co.jp/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.taobao.com/*",
        "*://*.tmall.com/*",
        "*://*.aliexpress.com/*",
        "*://*.amazon.com/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.de/*",
        "*://*.amazon.co.jp/*"
      ],
      "js": [
        "content/extractor.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_title": "Ecom SKU Extractor",
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  }
}