Backend
A hub for the domain that collects notes on server-side development, including API design, authentication, and databases. It covers business logic design, data persistence, and building APIs.
A hub for the domain that collects notes on server-side development, including API design, authentication, and databases. It covers business logic design, data persistence, and building APIs.
In this chapter, you learn type-safe backend development that combines Express and TypeScript.
日時の扱いを「瞬間・地方時・期間」の 3 つに分けて整理します。オフセットとタイムゾーンが別物である理由、過去の記録と未来の予定で保存の仕方が変わること、日付の境界がタイムゾーンで動くこと、文字列の解釈が形で変わること、カレンダー計算の落とし穴を扱います。