README.Ja - Type Challenges

<h1>Unshift </h1><blockquote><p>by jiangshan <a href="https://github.com/jiangshanmeta" target="_blank">@jiangshanmeta</a></p></blockquote><p><a href="https://tsch.js.org/3060/play/ja" target="_blank"></a>    <a href="./README.md" target="_blank"></a> <a href="./README.zh-CN.md" target="_blank"></a> <a href="./README.ko.md" target="_blank"></a> </p>

Array.unshiftの型バージョンを実装します。

例えば：

typescript

type Result = Unshift<[1, 2], 0> // [0, 1, 2]

<a href="../../README.ja.md" target="_blank"></a> <a href="https://tsch.js.org/3060/answer/ja" target="_blank"></a> <a href="https://tsch.js.org/3060/solutions" target="_blank"></a> <hr><h3>関連する課題</h3><a href="https://github.com/type-challenges/type-challenges/blob/main/questions/00533-easy-concat/README.ja.md" target="_blank"></a> <a href="https://github.com/type-challenges/type-challenges/blob/main/questions/03057-easy-push/README.ja.md" target="_blank"></a>