Examine source code of Download Pro

{
  "name": "__MSG_extension_name__",
  "version": "0.0.9",
  "description": "__MSG_extension_description__",
  "manifest_version": 3,
  "minimum_chrome_version": "88",
  "options_page": "$options.html",
  "action": {
    "default_popup": "$popup.html",
    "default_title": "下载器"
  },
  "icons": {
    "16": "$_logo_16.png",
    "32": "$_logo_32.png",
    "48": "$_logo_48.png",
    "128": "$_logo_128.png"
  },
  "default_locale": "en",
  "permissions": [
    "contextMenus",
    "storage",
    "tabs",
    "management",
    "notifications",
    "downloads",
    "downloads.shelf",
    "downloads.open"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addone-download-pro-id@hocgin.top",
      "strict_min_version": "42.0"
    }
  }
}