Middleware使ってますか? 以前 Reduxのmiddlewareを積極的に使っていく という記事でMiddlewareの使いどころについて具体的な利用例を挙げました。本稿ではMiddlewareを書く上で役に立つ、もうちょっと掘り下げたTipsを紹介していきます。 ActionがMiddlewareを通り抜ける順番 export const m1 = store => next => action => { console.log('m1', action.type); return next(action); }; export const m2 = store => next => action => { console.log('m2', action.type); return next(action); }; export const m3 = store => nex
![Redux Middleware in Depth - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/359f719761589755780c043a15dcdb17fa292cb4/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9UmVkdXglMjBNaWRkbGV3YXJlJTIwaW4lMjBEZXB0aCZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9OGYxM2FmOTE0MWRiN2MyYzM1YmMwYTNmYjg1ZjdmOGI%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBrdXkmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWQ0ODZhYTdkMDkzYTcxMTVjMmY1MzNkM2E0NDBkZWQ1%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D63c3b50643d6f01a2eab274b2162e44d)