Examine source code of Hateb Tweak

{
  "manifest_version": 2,
  "name": "hatebtweak",
  "version": "2.0.1",
  "description": "はてなブックマークにフィルタリング機能を追加します",
  "author": "kirte",
  "applications": {
    "gecko": {
      "id": "@hatebtweak"
    }
  },
  "icons": {
    "48": "/img/icon-48.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "/img/icon-32.png",
    "default_title": "HatebTweak",
    "default_popup": "popup/config.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://b.hatena.ne.jp/",
        "*://b.hatena.ne.jp/hotentry*"
      ],
      "js": [
        "/js/jquery-3.6.0.min.js",
        "/js/common.js",
        "/js/cell-tweaker.js",
        "/js/cleaner.js"
      ]
    },
    {
      "matches": [
        "*://b.hatena.ne.jp/entry*"
      ],
      "js": [
        "/js/jquery-3.6.0.min.js",
        "/js/common.js",
        "/js/star-picker.js",
        "/js/bukome-cleaner.js"
      ]
    }
  ]
}