izumin5210 https://blog.hatena.ne.jp/izumin5210/ Augmented Usamimi https://izumin.hateblo.jp/ React flowtype JavaScript v0.38.0時点． こんな感じに定義されてる． https://github.com/facebook/flow/blob/v0.38.0/lib/react.js#L224 declare module react { // snip. declare var Component: typeof React$Component; declare var PureComponent: typeof React$PureComponent; declare var Element: typeof React$Element; } React$Componentの定義はファイルの頭の方にある． … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fizumin.hateblo.jp%2Fentry%2F2017%2F01%2F30%2F181208" title="React.ComponentにFlowで型をつけるスニペット - Augmented Usamimi" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://images-fe.ssl-images-amazon.com/images/I/51fMw0hkVzL._SL160_.jpg Hatena Blog https://hatena.blog 2017-01-30 18:12:08 rich https://izumin.hateblo.jp/entry/2017/01/30/181208 1.0 100%