2022-03-04から1日間の記事一覧
entriesメソッド const map = new Map([["key1", "value1"], ["key2", "value2"]]); const entries = []; for (const [key, value] of map.entries()) { entries.push(`${key}:${value}`); } console.log(entries); // => ["key1:value1","key2:value2"] ent…