Env Variables and Modes

Env Variables and Modes ​Vite exposes certain constants under the special import.meta.env object. These constants are defined as global variables during dev and statically replaced at build time to make tree-shaking effective. Built-in Constants ​Some built-in constants are available in all cases: import.meta.env.MODE: {string} the mode the app is running in. import.meta.env.BASE_URL: {string} the

[joltkun]

“環境変数が誤ってクライアントに漏れてしまうことを防ぐために、VITE_ から始まる変数のみが Vite で処理されたコードに公開されます。”

[rikuba]

“Only VITE_SOME_KEY will be exposed as import.meta.env.VITE_SOME_KEY to your client source code”