Examine source code of はてなコンテントフィルタ

{
  "manifest_version": 3,
  "name": "はてなコンテントフィルタ",
  "short_name": "Hatena Content Filter",
  "version": "1.0.1",
  "description": "はてなブックマークで見たくないサイト、話題、ユーザー、コメントをフィルタします。",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    },
    "default_popup": "html/popup.html",
    "default_title": "Hatena Content Filter"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.hatena.ne.jp/*",
        "https://b.hatena.ne.jp/*"
      ],
      "js": [
        "js/text_utility.js",
        "js/message_utility.js",
        "js/dom_utility.js",
        "js/storage_data.js",
        "js/url_wrapper.js",
        "js/fixed_url_filter.js",
        "js/hatena_dom_utility.js",
        "js/contextmenu_controller.js",
        "js/contextmenu_controller_bookmark.js",
        "js/contextmenu_controller_searched_bm.js",
        "js/contextmenu_controller_entry.js",
        "js/hatena_bookmark_filter.js",
        "js/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4721a53f-db97-439e-bea2-6cdc919af69f}",
      "strict_min_version": "109.0"
    }
  }
}