Examine source code of article-picker

{
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "jquery.min.js",
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "description": "文本元素抓取，按照jquery的模式抓取网页元素内的文本",
  "manifest_version": 3,
  "name": "article-picker",
  "permissions": [
    "downloads",
    "tabs",
    "storage",
    "scripting"
  ],
  "version": "1.6",
  "commands": {
    "hide_ad": {
      "suggested_key": {
        "default": "Ctrl+Shift+H",
        "mac": "Command+Shift+H"
      },
      "description": "Hide AD."
    }
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "article-picker@rocket049.cn",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}