React hooks: not magic, just arrays – Rudi Yardley – Medium
I am a huge fan of the new hooks API. However, it has some odd constraints about how you need to use it. Here I present a model for how to think about using the new API for those that are struggling to understand the reasons for those rules. Unpacking how hooks workI have heard some people struggling with the ‘magic’ around the new hooks API draft proposal so I thought I would attempt to unpack ho
React今昔物語 - ICS MEDIA
機能改善ã ã‘ã§ãªãã€éžæŽ¨å¥¨ã«ãªã£ãŸæ©Ÿèƒ½ã‚‚多ã„ã§ã™ã。 2015年〜　ES2015ã®æ£å¼ãƒªãƒªãƒ¼ã‚¹å‰ 2015å¹´6月ã¾ã§ã¯ES2015ãŒæ£å¼ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¦ã„ãªã‹ã£ãŸãŸã‚ã€Reactã®ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã®ä½œæˆã«ã¯React.createClassãŒä½¿ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ React独自ã®ã‚¯ãƒ©ã‚¹ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã‚’生æˆã™ã‚‹æ©Ÿèƒ½ã§ã™ã€‚ var Component = React.createClass({ render: function() { return ReactDOM.tagName({options, "Hello"}) } }); React.renderComponent( Component(null), document.getElementById("root") ) 2016年〜　クラスコンãƒãƒ¼ãƒãƒ³ãƒˆã®æ™‚代 Reactãƒãƒ¼ã‚¸ãƒ§ãƒ³15.0.0ã‹ã‚‰ã¯React.createClassã¯ã»ã¨ã‚“
useEffectフックã®ã—ãã¿ - Qiita
Dave Ceddiaæ°ã«ã‚ˆã‚‹å…¨5回ã«ãŠã‚ˆã¶React Hooks入門記事ã®ç¬¬4回を本人ã®è¨±å¯ã‚’å¾—ã¦æ„訳ã—ã¾ã—ãŸã€‚ 誤りやより良ã„表ç¾ãªã©ãŒã‚ã‚Œã°ã”æŒ‡æ‘˜é ‚ã‘ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ã€‚ 原文： https://daveceddia.com/useeffect-hook-examples/ 想åƒã—ã¦ã¿ã¦ãã ã•ã„。完璧ãªãƒ•ã‚¡ãƒ³ã‚¯ã‚·ãƒ§ãƒ³ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã«ã‚ã‚‹æ—¥ã€ãƒ©ã‚¤ãƒ•ã‚µã‚¤ã‚¯ãƒ«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’è¿½åŠ ã—ãªã‘ã‚Œã°ã‚‰ãªããªã£ãŸã¨ã€‚ ã‚ã‚。 「何ã¨ã‹ã—ã¦å›žé¿ã§ãã‚‹ã‹ã‚‚ã—ã‚Œãªã„？ã€ãã‚ŒãŒæœ€çµ‚çš„ã«ã¯ã€Œã‚‚ã†ã„ã„ã‚„ã€ã‚¯ãƒ©ã‚¹ã«å¤‰æ›´ã—よã†ï¼ã€ã¨ãªã‚Šã¾ã™ã€‚ class Thing extends React.Component ã«å§‹ã¾ã‚Šã€é–¢æ•°ã®æœ¬ä½“ã‚’ render ã«ã‚³ãƒ”ー＆ペーストã—ã€æœ€çµ‚çš„ã«ãƒ©ã‚¤ãƒ•ã‚µã‚¤ã‚¯ãƒ«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’è¿½åŠ ã—ã¾ã™ useEffect フックãªã‚‰ã‚‚ã£ã¨ä¸Šæ‰‹ãã‚„ã‚Œã¾ã™ã€‚ useEffect ã«ã‚ˆã£ã¦ã€ãƒ•ã‚¡ãƒ³ã‚¯ã‚·ãƒ§ãƒ³ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆ
useEffect完全ガイド
ã‚ãªãŸã¯ Hooks を使ã£ã¦è¤‡æ•°ã®ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã‚’書ãã¾ã—ãŸã€‚ã¡ã‚‡ã£ã¨ã—ãŸã‚¢ãƒ—リも作ã£ãŸã“ã¨ãŒã‚ã‚‹ã§ã—ょã†ã€‚満足もã—ã¦ã„る。API ã«ã‚‚慣れã¦ã€ãã®éŽç¨‹ã§ã‚³ãƒ„も掴んã§ãã¾ã—ãŸã€‚ã—ã‹ã‚‚é‡è¤‡ã—ãŸãƒã‚¸ãƒƒã‚¯ã‚’転用ã§ãるよㆠCustom Hooks を作りã€åŒåƒšã«è‡ªæ…¢ã—ã¦è¦‹ãŸã‚Šã€‚ ã§ã‚‚ useEffect を使ã†åº¦ã€ã„ã¾ã„ã¡ãƒ”ンã¨ãã¾ã›ã‚“。class ã®ãƒ©ã‚¤ãƒ•ã‚µã‚¤ã‚¯ãƒ«ã¨ã¯ä¼¼ã¦ã„ã‚‹ã‘ã©ã€ä½•ã‹ãŒé•ã†ã€‚ãã—ã¦ã„ã‚ã‚“ãªç–‘å•ã‚’抱ã始ã‚ã¾ã™ã€‚ 🤔 componentDidMount ã‚’ useEffect ã§å†ç¾ã™ã‚‹æ–¹æ³•ã¯ï¼Ÿ 🤔 useEffect 内ã§æ£ç¢ºã«éžåŒæœŸå‡¦ç†ã‚’è¡Œã†æ–¹æ³•ã¨ã¯ï¼Ÿã€€[]ã£ã¦ãªã«ï¼Ÿ 🤔 関数をエフェクトã®ä¾å˜é–¢ä¿‚ã¨ã—ã¦è¨˜ã™ã¹ã？ 🤔 éžåŒæœŸå‡¦ç†ã®ç„¡é™ãƒ«ãƒ¼ãƒ—ãŒãŸã¾ã«èµ·ã“ã‚‹ã®ã¯ãªãœï¼Ÿ 🤔 å¤ã„ state ã‹ props ãŒã‚¨ãƒ•ã‚§ã‚¯ãƒˆå†…ã«ãŸã¾ã«å…¥ã‚‹ã®ã¯ãªãœï¼Ÿ ç§ã‚‚ Hooks を使
Hooks時代ã®è¨è¨ˆã®è©± #agrinoteinside
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React 副作用分割パターン - mizdra
React Hooks自体ã®è§£èª¬è¨˜äº‹ã¯ã„ãã¤ã‹ã‚ã‚‹ã‘ã©, Hooksã®ç™»å ´ã«ã‚ˆã£ã¦ReactãŒã©ã†å¤‰ã‚ã£ãŸã®ã‹ã«ã¤ã„ã¦æ›¸ã‹ã‚Œã¦ã„る記事ãŒç„¡ã‹ã£ãŸã®ã§æ›¸ã„㟠継承, Mixin, HOC, render props, Hooksã®ç™»å ´ã«ã‚ˆã£ã¦, Reactã®å‰¯ä½œç”¨åˆ†å‰²ãƒ‘ターンãŒã©ã†å¤‰é·ã—ã¦ã„ã£ãŸã®ã‹åˆ†ã‹ã‚‹ã‚ˆã†ã«ã™ã‚‹ã“ã¨ãŒã“ã®è¨˜äº‹ã®ç›®çš„
Making Sense of React Hooks
(This article is also available on the DEV community without the paywall.) This week, Sophie Alpert and I presented the “Hooks†proposal at React Conf, followed by a deep dive from Ryan Florence: I strongly recommend to watch this opening keynote to see the problems we’re trying to solve with the Hooks proposal. However, even an hour is a big time investment, so I decided to share a few thoughts o
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useEffect / React Hooks – React入門
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