数値の通貨フォーマットに正規表現で置換
Number#to_currency('JPY')とかあればいいのかしら.ひとまず,
String(vals['price']).replace(/(?:^|[^.])(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");
vals['price'].to_s.gsub(/(?:^|[^.])(\d)(?=(\d\d\d)+(?!\d))/g, "$1,")
(?=,(?!は先読み.
Number#to_currency('JPY')とかあればいいのかしら.ひとまず,
String(vals['price']).replace(/(?:^|[^.])(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");
vals['price'].to_s.gsub(/(?:^|[^.])(\d)(?=(\d\d\d)+(?!\d))/g, "$1,")
(?=,(?!は先読み.