Examine source code of AC Analytics

{
  "manifest_version": 3,
  "name": "AC Analytics",
  "version": "1.0.1",
  "description": "Analyse AtCoder profiles",
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "cookies"
  ],
  "icons": {
    "16": "src/asset/icon16.png",
    "48": "src/asset/icon48.png",
    "128": "src/asset/icon128.png"
  },
  "action": {
    "default_icon": "src/asset/icon16.png",
    "default_popup": "src/popup.html",
    "default_title": "AC Analytics"
  },
  "background": {
    "scripts": [
      "src/js/service_worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://atcoder.jp/*"
      ],
      "js": [
        "src/lib/jquery-3.6.0.min.js",
        "src/lib/chart.min.js",
        "src/js/content_profile.js",
        "src/js/content_problem.js",
        "src/js/content_bookmark.js"
      ],
      "css": [
        "src/css/content_profile.css"
      ]
    }
  ],
  "host_permissions": [
    "https://atcoder.jp/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/asset/submit.svg",
        "src/asset/bookmark.svg",
        "src/asset/remove_bookmark.svg"
      ],
      "matches": [
        "https://atcoder.jp/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ac_analytics@atcoder.jp"
    }
  }
}