Examine source code of easyScholar

{
  "name": "easyScholar",
  "manifest_version": 3,
  "version": "14.6",
  "description": "显示各种文献排名，并且提供翻译、文献收藏功能，助力科研。",
  "default_locale": "zh_CN",
  "homepage_url": "https://www.easyscholar.cc",
  "icons": {
    "16": "lib/logo/16.png",
    "48": "lib/logo/48.png",
    "128": "lib/logo/128.png"
  },
  "action": {
    "default_icon": {
      "16": "lib/logo/16.png",
      "32": "lib/logo/32.png"
    },
    "default_popup": "popup/popup.html"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://easyscholar.co/*",
    "https://www.easyscholar.cc/*",
    "https://easyscholar.cc/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{47163005-a10b-4a41-9abd-ab3c5840e075}"
    }
  },
  "background": {
    "scripts": [
      "/show_ranking/ranking/service_worker.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "exclude_matches": [
        "https://www.scoregg.com/*",
        "https://appstorrent.ru/*",
        "https://www.ctrip.com/*",
        "https://online.phyloviz.net/*",
        "https://*.overleaf.com/*",
        "https://overleaf.com/*",
        "https://*.qualtrics.com/*",
        "https://*/*epdf/*",
        "https://*.doubao.com/*",
        "https://wenxin.baidu.com/*",
        "https://tongyi.aliyun.com/*",
        "https://hunyuan.tencent.com/*",
        "https://www.huawei.com/cn/ascend/*",
        "https://chat.deepseek.com/*",
        "https://*/*pdf/*"
      ],
      "js": [
        "lib/js/jquery-3.3.1.min.js",
        "lib/paper/dialog.js",
        "lib/paper/xm-select.js",
        "show_ranking/ranking/utils.js",
        "lib/sweetalert2/sweetalert2.min.js",
        "translation/translation.js"
      ],
      "css": [
        "show_ranking/style.css",
        "lib/sweetalert2/sweetalert2.min.css",
        "lib/paper/dialog.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://www.tandfonline.com/doi/pdf/*"
      ],
      "js": [
        "lib/js/jquery-3.3.1.min.js",
        "lib/paper/dialog.js",
        "lib/paper/xm-select.js",
        "show_ranking/ranking/utils.js",
        "lib/sweetalert2/sweetalert2.min.js",
        "translation/translation.js"
      ],
      "css": [
        "show_ranking/style.css",
        "lib/sweetalert2/sweetalert2.min.css",
        "lib/paper/dialog.css"
      ],
      "run_at": "document_end"
    }
  ]
}