toLocaleDateString()
toLocaleDateString("en-US")
toLocaleDateString("ja-JP-u-ca-japanese")
toLocaleDateString("ja-JP", {weekday:"short", month:"long", day:"2-digit"})
toLocaleTimeString("ja-JP", {weekday:"long", month:"2-digit", day:"numeric"})
toLocaleTimeString()
toLocaleTimeString("en-US")
toLocaleTimeString("ja-JP-u-ca-japanese")
toLocaleTimeString("ja-JP", {hour12:true, hour:"numeric"})
toLocaleTimeString("ja-JP", {hour12:false, hour:"2-digit"})
toLocaleString()
toLocaleString("en-US")
toLocaleString("ja-JP-u-ca-japanese")
toLocaleString("ja-JP-u-ca-japanese", {year:"numeric"})
toLocaleString("ja-JP", {hour12:true, month:"long", day:"numeric", hour:"numeric"})
toLocaleString("ja-JP", {hour12:false, month:"short", day:"2-digit", hour:"2-digit"})