{"name":"日数計算","short_name":"日数計算","description":"2つの日付の間の日数を計算します。週末と60か国の祝日を除いた営業日数や、何日後・何日前の日付も求められます。","start_url":"/ja/nissu-keisan/","scope":"/ja/nissu-keisan/","display":"standalone","background_color":"#f5f8fc","theme_color":"#14365d","lang":"ja","dir":"ltr","icons":[{"src":"/icons/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any"},{"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any"},{"src":"/icons/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}