{
  "name": "週番号（ISO週数）計算",
  "short_name": "週番号",
  "description": "日付からISO 8601の週番号・ISO週の年・週の期間・年内通算日を計算。年＋週番号から月曜日を逆引きも可能。",
  "lang": "ja",
  "dir": "ltr",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#3b5bdb",
  "background_color": "#f4f6fb",
  "icons": []
}