eraYearsOf関数
リファレンスの説明と例は英語です。見出しと目次は日本語です。
Every era year that falls in a Western year, the newest era first.
Most years have one answer. The years an era changed in have two: 1912 is 大正1 and 明治45, 1926 is 昭和1 and 大正15, 1989 is 平成1 and 昭和64, 2019 is 令和1 and 平成31. 1868 is 明治1 alone.
インポート
import { eraYearsOf } from "@johnmorrisdotca/hikidashi/wareki";ほかのエクスポート元: @johnmorrisdotca/hikidashi
定義
function eraYearsOf(westernYear: number): EraYear[]引数
| 名前 | 型 | 説明 |
|---|---|---|
westernYear | number | A Western year, such as 1989. |
戻り値
EraYear[]
One era year, or two in a year an era changed in, newest first; an empty list for a year before 1868, a year past the reach of the era still running, or a number that is not a whole year.
例
import { eraYearsOf } from "@johnmorrisdotca/hikidashi/wareki";
console.log(eraYearsOf(1989).map((one) => `${one.era.kanji}${one.year}`));
console.log(eraYearsOf(2000).map((one) => `${one.era.kanji}${one.year}`), eraYearsOf(1850));[ '平成1', '昭和64' ]
[ '平成12' ] []出力（このページを作ったときに実行した結果）
この日本語は、まだ日本語を母語とする方の確認を受けていません。訂正を歓迎します。