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Manipulating arrays with `flat` and `flatMap` in JavaScript.

There are cases where we need to concatenate arrays and even more cases where we need to create a map with concatenated arrays. With this in mind, these new JavaScript methods for this functionality have emerged.

In this lesson/segment, we will learn how to use these two methods.

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Nesta página do site você pode assistir ao vídeo on-line Flat and flatMap in JavaScript arrays [Root Cut] duração hora minuto segundo em boa qualidade , que foi baixado pelo usuário Ayrton Teshima - Programador a Bordo 18 Outubro 2021, compartilhe o link com seus amigos e conhecidos, no youtube este vídeo já foi visto 2,530 vezes e gostou 187 espectadores. Boa visualização!

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