Mastering TypeScript Template Literal Types

Capture By AuthorTypescript has had Template Literals since its early stages. They are really useful when you want to create types from a static string. It was not until the Typescript 4.1 release that we saw Template Literal Types. In further releases, the Typescript team has been polishing its features and fixing some quirks. As a result, it is now a mature feature. What are Template Literal Typ

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Typescript 4.1 で追加されたTemplate Literal Typeについての解説記事。 基本的な使い方、制限、Utility Type、`infer`と組み合わせた型を推論する書き方やMapped Typesとの組み合わせについてなど