callback hell
Substantiv
The situation (chiefly in JavaScript) where callbacks are nested within other callbacks several levels deep, making it difficult to understand and maintain the code.
Gebrauch- umgangssprachlich
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Weitere Beispiele (1)
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.