Examine source code of RedNote Helper

{
  "action": {
    "default_icon": {
      "64": "images/128.png"
    },
    "default_title": "RedNote Helper for Ticktok Refugges"
  },
  "background": {
    "scripts": [
      "js/sw.xiaohongshu.js",
      "js/serviceWorker.js"
    ]
  },
  "sidebar_action": {
    "default_icon": "images/128.png",
    "default_title": "RedNote Helper",
    "default_panel": "panel.html"
  },
  "content_scripts": [
    {
      "js": [
        "lib/jquery-3.4.1.min.js",
        "lib/arrive.min.js",
        "js/cs.getPageJson.js",
        "js/cs.frameTranslate.js",
        "js/cs.contentTranslate.js",
        "js/cs.commentTranslate.js",
        "js/cs.download.js",
        "js/cs.xiaohongshu.js"
      ],
      "matches": [
        "https://*.xiaohongshu.com/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "js/emojiAll.min.js",
        "js/cs.emoji.js"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "description": "An assistant for English users of RedNote (Tiktok Refugee), it provides translation ,emoji keyboard and batch downloader",
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "128": "images/128.png"
  },
  "manifest_version": 3,
  "name": "RedNote Helper for Ticktok Refugges",
  "permissions": [
    "storage",
    "tabs",
    "webRequest",
    "downloads",
    "declarativeNetRequest"
  ],
  "version": "1.1.3",
  "browser_specific_settings": {
    "gecko": {
      "id": "13d0f86a-ec47-483f-99c9-904755819034@rednote",
      "strict_min_version": "109.0"
    }
  }
}