Display Ranking

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_ext_name__",
  "short_name": "__MSG_ext_shortname__",
  "version": "1.0.25",
  "description": "__MSG_ext_description__",
  "default_locale": "ja",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_title": "__MSG_ext_name__",
    "default_icon": {
      "19": "icons/icon-19.png"
    }
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search*",
        "https://www.google.co.jp/search*",
        "https://www.bing.com/search*",
        "https://search.yahoo.com/search*",
        "https://search.yahoo.co.jp/search*"
      ],
      "js": [
        "contentscript.js"
      ],
      "css": [
        "contentscript.css"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}