Immutability is not enough

Immutable data structures – also known as persistent or purely functional data structures – are a key part of modern functional programming. Once created, immutable data structures cannot be modified. Instead, they support operations which efficiently produce a new copy of the structure with the desired changes applied. As I’ve gotten more experience working with immutable data structures, I’ve fo

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Immutable.jsを使ったStateの更新について。 単純にStateをimmutableにして、単純に関数を逐次的に適応すると、前のStateを参照しない問題が起こりえる。 また“lost update”の問題について