Examine source code of BIT URL 转换器

{
  "name": "BIT URL 转换器",
  "description": "转换 BIT 内外 URL。",
  "version": "0.3.0",
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "bit-webvpn-converter-web-extension@YDX-2147483647"
    }
  },
  "permissions": [
    "menus",
    "tabs",
    "storage"
  ],
  "optional_permissions": [
    "clipboardWrite",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "page": "background/background.html",
    "persistent": false
  },
  "options_ui": {
    "page": "/options/options.html",
    "browser_style": true
  },
  "browser_action": {
    "default_popup": "/popup/popup.html",
    "default_icon": {
      "16": "/images/icon16.png",
      "32": "/images/icon32.png",
      "48": "/images/icon48.png",
      "128": "/images/icon128.png"
    }
  },
  "icons": {
    "16": "/images/icon16.png",
    "32": "/images/icon32.png",
    "48": "/images/icon48.png",
    "128": "/images/icon128.png"
  },
  "homepage_url": "https://github.com/YDX-2147483647/bit-webvpn-converter-web-extension"
}