callback hell

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

口語 不可算名詞

(programming, colloquial) (mostly of the JavaScript language) The situation where callbacks are nested within other callbacks several levels deep, potentially making it difficult to understand and maintain the code.

日本語の意味

プログラミング用語。主にJavaScriptにおいて、コールバック関数が多重に入れ子になり、コードの理解や保守が困難になる状態を指す。

英語の意味

(programming, colloquial) (mostly of the JavaScript language) The situation where callbacks are nested within other callbacks several levels deep, potentially making it difficult to understand and maintain the code.

このボタンはなに？

When we added the authentication and file-processing steps, the function descended into callback hell, and debugging became a nightmare.

認証とファイル処理のステップを追加したとき、その関数は深くネストしたコールバック地獄に陥り、デバッグが悪夢のようになった。

詳細

意味（1）

(programming, colloquial) (mostly of the JavaScript language) The situation where callbacks are nested within other callbacks several levels deep, potentially making it difficult to understand and maintain the code.

However, the use of callbacks can lead to a maintainability issue known as callback hell. We will now write a real-life example to showcase what a callback hell is and how easily we can end up dealing with it.

詳細