Examine source code of GJL2CJ_Plugin-13

{
  "manifest_version": 2,
  "name": "GJL2CJ_Plugin",
  "version": "5.0",
  "content_scripts": [
    {
      "matches": [
        "https://blog.csdn.net/cj1064789374/article/details/*"
      ],
      "js": [
        "app.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{342867d4-814c-42ca-9af4-406710d1d316}"
    }
  }
}