Examine source code of 牛客网申助手

{
  "manifest_version": 3,
  "name": "牛客网申助手",
  "version": "1.0.5",
  "description": "牛客网申助手是一款专为求职者打造的浏览器插件，支持一键解析简历内容并自动填充至各大招聘网站，大幅提升网申效率。",
  "action": {
    "default_icon": "assets/icon48.png"
  },
  "options_ui": {
    "page": "page/options/index.html",
    "open_in_tab": true
  },
  "background": {
    "service_worker": "page/background/main.entry.js"
  },
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "scripting",
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "https://www.nowcoder.com/*",
    "https://d.nowcoder.com/*",
    "https://*.nowcoder.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "element-ui.css",
        "page/content/main.entry.css",
        "page/content/inject/main.entry.js",
        "page/captcha/load.min.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}