Examine source code of doc-assistant

{
  "manifest_version": 2,
  "name": "doc-assistant",
  "version": "1.2",
  "author": "DarthVaderrr",
  "description": "文档快速翻译生词，一键直达百科词条",
  "icons": {
    "32": "dist/img/icon-32.png",
    "48": "dist/img/icon-48.png",
    "64": "dist/img/icon-64.png",
    "96": "dist/img/icon-96.png",
    "128": "dist/img/icon-128.png"
  },
  "content_security_policy": "default-src 'self';",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "dist/img/icon-48.png",
    "default_title": "文档助手",
    "default_popup": "app/popup/popup.html"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Shift+D",
        "mac": "Command+Shift+D"
      },
      "description": "文档助手"
    }
  },
  "options_ui": {
    "page": "app/option/option.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content_script.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "dist/img/maxfy.svg",
    "dist/img/keep.svg",
    "dist/img/minify.svg",
    "dist/img/close.svg",
    "dist/img/setting.svg",
    "dist/dom.css",
    "dist/dom.js"
  ]
}