React is Slow, React is Fast: Optimizing React Apps in Practice

React is Slow, React is Fast: Optimizing React Apps in Practice React is slow. I mean, any medium-size React application is slow. But before you start looking for alternatives, you should know that any medium-size Angular of Ember application is slow, too. And the good news is: If you care about performance, it's fairly easy to make any React application super fast. Here is how. Mesuring React Per

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良い知見だ

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あとで絶対読むマン

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Reactのパフォーマンス計測と改善について。 `?react_perf`を使いコンポーネントプロファイル、`why-did-you-update`でのコンポーネントの更新時間の計測。 shouldComponentUpdateでの無駄な更新を排除することでの改善、RecomposeやReselect、