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Все что необходимо знать про key в React и даже больше.

В этой статье мы поговорим о ключах (key) в React, разберемся зачем они нужны, как работает компонент при изменении ключа, и обсудим случаи, когда использование ключей вне массива или использование индексов в качестве ключей может быть даже лучше, чем уникальные значения.

Читать далееhttps://habr.com/ru/companies/otus/articles/750542/



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Все что необходимо знать про key в React и даже больше.

В этой статье мы поговорим о ключах (key) в React, разберемся зачем они нужны, как работает компонент при изменении ключа, и обсудим случаи, когда использование ключей вне массива или использование индексов в качестве ключей может быть даже лучше, чем уникальные значения.

Читать далееhttps://habr.com/ru/companies/otus/articles/750542/

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