Examine source code of Shopify Developer Helper

{
  "name": "Shopify Developer Helper",
  "description": "Useful snippets for Shopify theme development",
  "version": "1.0.2",
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "shopify-dev-helper@jonxmack",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>",
    "*://localhost/*",
    "http://*/*",
    "https://*/*",
    "https://ajax.googleapis.com/"
  ]
}