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注目コメント算出アルゴリズムの一部にLINEヤフー株式会社の「建設的コメント順位付けモデルAPI」を使用しています
React, in its purest form, is a library for building user interfaces. It's so simple that the ent... React, in its purest form, is a library for building user interfaces. It's so simple that the entire mental model can be represented as a formula, v = f(s) – where your view is simply a function of your state. Though this equation gives us a simple mental model for how React works, there's one aspect of the equation that still, after all these years, seems to confuse people. Exactly when and how i