Examine source code of Ruliweb Extension

{
  "name": "Ruliweb Extension",
  "description": "루리웹 웹사이트를 편하게 & 스포일러 키워드 차단 익스텐션의 루리웹 추가 지원",
  "version": "1.0.112",
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "optional_permissions": [
    "downloads"
  ],
  "background": {
    "scripts": [
      "serviceWorker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://bbs.ruliweb.com/*",
        "https://www.ruliweb.com/*",
        "https://m.ruliweb.com/*"
      ],
      "js": [
        "/contentScript.js"
      ],
      "run_at": "document_start"
    }
  ],
  "options_ui": {
    "page": "popup/popup.html",
    "open_in_tab": true
  },
  "action": {
    "default_title": "RULIWEB Extension - FF Beta",
    "default_icon": "assets/icon128.png",
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/icon48.png"
      ],
      "matches": [
        "https://m.ruliweb.com/*"
      ]
    },
    {
      "resources": [
        "chunks/download.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{46df126d-8745-402d-bfb6-a93d2a727a73}",
      "strict_min_version": "131.0"
    },
    "gecko_android": {
      "strict_min_version": "131.0"
    }
  },
  "manifest_version": 3
}