sample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。
count items of a list, no item twice, in the order drawn: a partial
Fisher–Yates, one draw each. Asking for more than the list holds gives the
whole list, shuffled.
インポート
import { sample } from "@johnmorrisdotca/tane";定義
function sample<T>(random: Random, items: readonly T[], count: number): T[]引数
| 名前 | 型 | 説明 |
|---|---|---|
random | Random | A random source returning values in [0, 1). |
items | readonly T[] | The items to choose or shuffle; shuffle mutates this array, while shuffled copies it. |
count | number | The number of items or draws requested. |
戻り値
T[]
count items of a list, no item twice, in the order drawn: a partial Fisher–Yates, one draw each. Asking for more than the list holds gives the whole list, shuffled.
例
import { mulberry32, sample } from "@johnmorrisdotca/tane";
const random = mulberry32(42);
console.log(sample(random, ["A", "B", "C", "D"], 3));[ 'C', 'A', 'D' ]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。