saveHistory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。
Keep a history. Returns false when the storage refused, so a caller can say so.
インポート
import { saveHistory } from "@johnmorrisdotca/korokoro";定義
function saveHistory(storage: StorageLike | undefined, key: string, history: readonly Roll[]): boolean引数
| 名前 | 型 | 説明 |
|---|---|---|
storage | StorageLike | undefined | Storage with getItem, setItem and removeItem, or undefined when unavailable. |
key | string | The storage key to read or write. |
history | readonly Roll[] | Completed rolls, newest first where the history API requires it. |
戻り値
boolean
Keep a history. Returns false when the storage refused, so a caller can say so.
例
import { saveHistory } from "@johnmorrisdotca/korokoro";
import { normalizeSpec, parseHistory, rollFrom } from "@johnmorrisdotca/korokoro";
const values = new Map<string, string>();
const storage = {
getItem: (key: string) => values.get(key) ?? null,
setItem: (key: string, value: string) => { values.set(key, value); },
removeItem: (key: string) => { values.delete(key); },
};
const spec = normalizeSpec({ count: 2, sides: 6 });
const sample = rollFrom(spec, [2, 5], "saved", 0, null)!;
console.log(saveHistory(storage, "history", [sample]));
console.log(parseHistory(storage.getItem("history")).length);true
1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。