Is it Reiwa (令和) yet?

The Intl.DateTimeFormat object is a constructor for objects that enable language and locale specific date and time formatting.

On May 1, 2019, the imperial year should be changed to 令和元年, if the new era name is implemented in your browser!!!

const jpDate = new Intl.DateTimeFormat(
  'ja-JP-u-ca-japanese', {era: 'long'}

and it should return: