{"id":40516,"date":"2023-01-02T21:06:35","date_gmt":"2023-01-02T12:06:35","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=40516&#038;preview=true&#038;preview_id=40516"},"modified":"2023-08-26T00:20:01","modified_gmt":"2023-08-25T15:20:01","slug":"react-best-practices","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/react-best-practices\/","title":{"rendered":"\u30102023\u5e74\u7248\u3011React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u78e8\u304f"},"content":{"rendered":"<p>React\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u7bc9\u306b\u304a\u3051\u308bUI\u306e\u4f5c\u6210\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/javascript-libraries\/\">\u4eba\u6c17\u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u3067\u3059\u3002\u591a\u304f\u306e\u4f01\u696d\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6d3b\u52d5\u3082\u6d3b\u767a\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001React\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u3067\u62e1\u5f35\u6027\u3084\u4fdd\u5b88\u6027\u306b\u512a\u308c\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u306b\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30af\u30ea\u30fc\u30f3\u306aReact\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306b\u306f\u3001\u6163\u7fd2\u7684\u306a\u898f\u5247\u306e\u7406\u89e3\u3082\u5fc5\u8981\u3067\u3059\u3002\u898f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u81ea\u5206\u81ea\u8eab\u3084\u4ed6\u306e\u958b\u767a\u8005\u306b\u3088\u308b\u30b3\u30fc\u30c9\u306e\u7dad\u6301\u3082\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u307e\u305aReact\u958b\u767a\u8005\u304c\u76f4\u9762\u3059\u308b\u4e00\u822c\u7684\u306a\u8ab2\u984c\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u3001\u6b21\u306bReact\u306e\u30b3\u30fc\u30c9\u3092\u52b9\u7387\u7684\u306b\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u65e9\u901f\u306f\u3058\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<p><strong>React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066<a class=\"c-link\" href=\"https:\/\/www.youtube.com\/watch?v=HhfbfMRKfEs\" target=\"_blank\" rel=\"noopener noreferrer\" data-stringify-link=\"https:\/\/www.youtube.com\/watch?v=HhfbfMRKfEs\" data-sk=\"tooltip_parent\">\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/a>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=HhfbfMRKfEs\"><\/kinsta-video>\n<h2>React\u958b\u767a\u8005\u304c\u76f4\u9762\u3059\u308b\u8ab2\u984c<\/h2>\n<p>\u307e\u305a\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/types-of-developers\/\">React\u958b\u767a\u8005<\/a>\u304c\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306e\u69cb\u7bc9\u4e2d\u3084\u69cb\u7bc9\u5f8c\u306b\u906d\u9047\u3059\u308b\u69d8\u3005\u306a\u8ab2\u984c\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u7d39\u4ecb\u3059\u308b\u8ab2\u984c\u306f\u3059\u3079\u3066\u3001\u5f8c\u307b\u3069\u3054\u7d39\u4ecb\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u521d\u5fc3\u8005\u304c\u3064\u307e\u3065\u304d\u304c\u3061\u306a\u57fa\u672c\u7684\u306a\u8ab2\u984c\u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>React\u306e\u524d\u63d0\u6761\u4ef6<\/h3>\n<p>React\u958b\u767a\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u8ab2\u984c\u306e1\u3064\u304c<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-react-js\/\">\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u52d5\u4f5c\u306e\u7406\u89e3<\/a>\u3068\u3001\u4f7f\u7528\u306b\u969b\u3057\u3066\u306e\u524d\u63d0\u6761\u4ef6\u3067\u3059\u3002<\/p>\n<p>React\u3092\u6271\u3046\u524d\u306b\u6c42\u3081\u3089\u308c\u308b\u77e5\u8b58\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001React\u306fJSX\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001<a href=\"https:\/\/kinsta.com\/blog\/learn-html\/\">HTML<\/a>\u3068JavaScript\u306e\u7406\u89e3\u306f\u5fc5\u9808\u3067\u3059\u3002\u305d\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u30c7\u30b6\u30a4\u30f3\u3059\u308b\u306b\u306f\u3082\u3061\u308d\u3093\u3001CSS\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/tailwind-css\/\">\u6700\u8fd1\u306eCSS\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>\u306e\u77e5\u8b58\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001React\u3092\u4f7f\u3044\u59cb\u3081\u308b\u524d\u306b\u62bc\u3055\u3048\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001JavaScript\u306e\u4e2d\u6838\u306e\u6982\u5ff5\u3084\u6a5f\u80fd\u3082\u3002\u307b\u3068\u3093\u3069\u304cES6\u306b\u8a72\u5f53\u3057\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u30a2\u30ed\u30fc\u95a2\u6570<\/p>\n<ul>\n<li>\u6b8b\u4f59\u5f15\u6570<\/li>\n<li>\u30b9\u30d7\u30ec\u30c3\u30c9\u6f14\u7b97\u5b50<\/li>\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb<\/li>\n<li>\u5206\u5272\u4ee3\u5165<\/li>\n<li>Array\u30e1\u30bd\u30c3\u30c9<\/li>\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb<\/li>\n<li>Promise<\/li>\n<li><code>let<\/code>\u5909\u6570\u3068<code>const<\/code>\u5909\u6570<\/li>\n<\/ul>\n<p>React\u521d\u5fc3\u8005\u3067\u3042\u308c\u3070\u3001\u4e0a\u8a18\u306e\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u3001React\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u5b66\u7fd2\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u52a0\u3048\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aReact\u56fa\u6709\u306e\u6982\u5ff5\u306b\u3064\u3044\u3066\u3082\u5b66\u7fd2\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<li>JSX<\/li>\n<li>\u30b9\u30c6\u30fc\u30c8\/\u72b6\u614b\u7ba1\u7406<\/li>\n<li>props<\/li>\n<li>\u8981\u7d20\u306e\u30ec\u30f3\u30c0\u30fc<\/li>\n<li>\u30a4\u30d9\u30f3\u30c8\u51e6\u7406<\/li>\n<li>\u6761\u4ef6\u4ed8\u304d\u30ec\u30f3\u30c0\u30fc<\/li>\n<li>\u30ea\u30b9\u30c8\u3068key<\/li>\n<li>\u30d5\u30a9\u30fc\u30e0\u3068\u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u30d5\u30c3\u30af<\/li>\n<li>\u30b9\u30bf\u30a4\u30eb<\/li>\n<\/ul>\n<p>React\u306e\u6982\u5ff5\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u524d\u63d0\u6761\u4ef6\u3092\u7406\u89e3\u3057\u3066\u304a\u3051\u3070\u3001React\u306e\u6a5f\u80fd\u3092\u52b9\u7387\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6c42\u3081\u3089\u308c\u308b\u77e5\u8b58\u91cf\u306b\u5727\u5012\u3055\u308c\u3066\u3057\u307e\u3046\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3054\u5b89\u5fc3\u3092\u3002\u30b3\u30c4\u30b3\u30c4\u3068\u7df4\u7fd2\u3068\u5b66\u7fd2\u3092\u91cd\u306d\u3066\u3044\u3051\u3070\u3001React\u3092\u4f7f\u3063\u3066\u512a\u308c\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u767a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u65b0\u305f\u306b<a href=\"https:\/\/kinsta.com\/blog\/best-programming-language-to-learn\/\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/a>\u3092\u5b66\u3076\u306e\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u591a\u5c11\u306e\u6642\u9593\u3068\u7df4\u7fd2\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30fc\u30c8\u7ba1\u7406<\/h3>\n<p>React\u3067\u5909\u6570\u306e\u72b6\u614b\u3084\u5024\u3092\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-javascript\/\">\u7d20\u306eJavaScript<\/a>\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>JavaScript\u3067\u306e\u5909\u6570\u306e\u66f4\u65b0\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u7b49\u53f7\u6f14\u7b97\u5b50\uff08<code>=<\/code>\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044\u5024\u3092\u4ee3\u5165\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4f8b\u3092\u6319\u3052\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">var x = 300;\nfunction updateX(){\n  x = 100;\n}\nupdateX();\nconsole.log(x);\n\/\/ 100<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u307e\u305a\u521d\u671f\u5024<code>300<\/code>\u306e\u5909\u6570\u300c<code>x<\/code>\u300d\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u7b49\u53f7\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044\u5024<code>100<\/code>\u3092\u4ee3\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001<code>updateX<\/code>\u95a2\u6570\u306e\u4e2d\u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>React\u3067\u306e\u5909\u6570\u306e\u72b6\u614b\u3084\u5024\u306e\u66f4\u65b0\u306f\u3001\u7570\u306a\u308b\u52d5\u4f5c\u3092\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u304c\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import { useState } from 'react';\nfunction App() {\n  const [x, setX] = useState(300)\n  let updateX =()=&gt;{\n    setX(100);\n  }\n  return (\n    &lt;div className=\"App\"&gt;\n    &lt;h1&gt;{x}&lt;\/h1&gt;\n    &lt;button onClick={updateX}&gt;Update X&lt;\/button&gt;\n    &lt;\/div&gt;\n  );\n}\nexport default App;<\/code><\/pre>\n<p>React\u3067\u5909\u6570\u306e\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001<code>useState<\/code>\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u4ee5\u4e0b\u306e3\u3064\u306e\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u5909\u6570\u540d<\/li>\n<li>\u5909\u6570\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570<\/li>\n<li>\u5909\u6570\u306e\u521d\u671f\u5024\u3084\u521d\u671f\u30b9\u30c6\u30fc\u30bf\u30b9<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001<code>x<\/code>\u304c\u5909\u6570\u540d\u3001<code>setX<\/code>\u304cx\u306e\u5024\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\u3067\u3001x\u306e\u521d\u671f\u5024\uff08<code>300<\/code>\uff09\u306f<code>useState<\/code>\u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\"> const [x, setX] = useState(300)<\/code><\/pre>\n<p><code>x<\/code>\u306e\u72b6\u614b\u306e\u66f4\u65b0\u306b<code>setX<\/code>\u95a2\u6570\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import { useState } from 'react';\nlet updateX =()=&gt;{\n  setX(100);\n}<\/code><\/pre>\n<p>\u3064\u307e\u308a\u3001<code>updateX<\/code>\u95a2\u6570\u304c<code>setX<\/code>\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001<code>x<\/code>\u306e\u5024\u304c<code>100<\/code>\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u65b9\u6cd5\u306f\u3001\u5909\u6570\u306e\u30b9\u30c6\u30fc\u30c8\u306e\u66f4\u65b0\u306b\u306f\u3046\u307e\u304f\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u5927\u91cf\u306b\u30b9\u30c6\u30fc\u30c8\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u3001\u30b3\u30fc\u30c9\u306e\u7dad\u6301\u3068\u628a\u63e1\u306e\u96e3\u6613\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30c6\u30fc\u30c8\u30d5\u30c3\u30af\u306e\u4f7f\u7528\u306b\u304a\u3051\u308b\u5225\u306e\u554f\u984c\u3068\u3057\u3066\u3001\u30a2\u30d7\u30ea\u3092\u69cb\u6210\u3059\u308b\u69d8\u3005\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u4f5c\u6210\u3057\u305f\u5909\u6570\u304c\u5171\u6709\u3055\u308c\u307e\u305b\u3093\u3002\u3042\u308b\u5909\u6570\u304b\u3089\u5225\u306e\u5909\u6570\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u306b\u306f\u3001props\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u5e78\u3044\u3001React\u306b\u306f\u72b6\u614b\u7ba1\u7406\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u5404\u7a2e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u6570\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u4e00\u5ea6\u4f5c\u6210\u3059\u308c\u3070OK\u3067\u3001\u30a2\u30d7\u30ea\u306e\u4efb\u610f\u306e\u5834\u6240\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306f\u3001Redux\u3001Recoil\u3001Zustand\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u72b6\u614b\u7ba1\u7406\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u3059\u308b\u61f8\u5ff5\u70b9\u306f\u3001\u3059\u3067\u306b\u7fd2\u5f97\u3057\u305fReact\u306e\u77e5\u8b58\u3068\u306f\u307e\u305f\u5225\u306b\u3001\u65b0\u305f\u306a\u6982\u5ff5\u306e\u5b66\u7fd2\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u308b\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Redux\u306f\u81a8\u5927\u306a\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c9\u306e\u91cf\u3067\u77e5\u3089\u308c\u3001\u521d\u5fc3\u8005\u306f\u656c\u9060\u3057\u3066\u3057\u307e\u3046\u50be\u5411\u306b\u3042\u308a\u307e\u3059\uff08\u305f\u3060\u3057\u3053\u306e\u554f\u984c\u306fRedux Toolkit\u306b\u3088\u3063\u3066\u89e3\u6c7a\u3055\u308c\u3064\u3064\u3042\u308a\u3001Redux\u3088\u308a\u3082\u5c11\u306a\u3044\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u91cf\u3067\u6e08\u3080\uff09\u3002<\/p>\n<h3>\u4fdd\u5b88\u6027\u3068\u62e1\u5f35\u6027<\/h3>\n<p>\u5909\u5316\u3057\u7d9a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u88fd\u54c1\u3092\u69cb\u6210\u3059\u308b\u30b3\u30fc\u30c9\u3082\u67d4\u8edf\u306b\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u7ba1\u7406\u304c\u7c21\u5358\u3067\u306a\u3051\u308c\u3070\u3001\u30b3\u30fc\u30c9\u306e\u62e1\u5f35\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u306a\u3044\u53ef\u80fd\u6027\u3082\u3002\u3053\u3046\u3057\u305f\u72b6\u6cc1\u306f\u3001\u60aa\u3044\u6163\u7fd2\u306b\u5f93\u3063\u3066\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u306f\u3058\u3081\u306e\u3046\u3061\u306f\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u3001\u671f\u5f85\u901a\u308a\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u5c06\u6765\u7684\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u9577\u3092\u59a8\u3052\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001React\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u6539\u5584\u3059\u308b\u898f\u5247\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u306e\u898f\u5247\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/git-for-web-development\/\">\u4ed6\u306e\u958b\u767a\u8005\u3068\u5171\u540c\u4f5c\u696d\u3092\u884c\u3046<\/a>\u969b\u306b\u3082\u6709\u7528\u3067\u3059\u3002<\/p>\n<h2>React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u672c\u984c\u3067\u3042\u308bReact\u958b\u767a\u306b\u304a\u3051\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"-1\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3>1. \u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u3092\u660e\u78ba\u306b\u4fdd\u3064<\/h3>\n<p>\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u306f\u3001\u81ea\u5206\u81ea\u8eab\u3001\u305d\u3057\u3066\u4ed6\u306e\u958b\u767a\u8005\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u30a2\u30bb\u30c3\u30c8\u306e\u914d\u7f6e\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u304c\u6574\u7406\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u7c21\u5358\u306b\u30d5\u30a9\u30eb\u30c0\u9593\u3092\u79fb\u52d5\u3067\u304d\u3001\u624b\u9593\u306e\u524a\u6e1b\u3068\u3001\u6df7\u4e71\u306e\u56de\u907f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u306f\u3001\u958b\u767a\u8005\u306e\u597d\u307f\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u3001\u4e00\u822c\u7684\u306a\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h4>\u6a5f\u80fd\u307e\u305f\u306f\u30eb\u30fc\u30c8\u3067\u30d5\u30a9\u30eb\u30c0\u3092\u30b0\u30eb\u30fc\u30d7\u5316<\/h4>\n<p>\u6a5f\u80fd\u3084\u30eb\u30fc\u30c8\u306b\u5fdc\u3058\u3066\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u30921\u7b87\u6240\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304c\u3042\u308c\u3070\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u95a2\u9023\u3059\u308bJavaScript\u3001CSS\u3001\u30c6\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u30921\u3064\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre><code class=\"bash\">dashboard\/\nindex.js\ndashboard.css\ndashboard.test.js\nhome\/\nindex.js\nHome.css\nHomeAPI.js\nHome.test.js\nblog\/\nindex.js\nBlog.css\nBlog.test.js<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u306b\u304a\u3044\u3066\u3001\u5404\u30a2\u30d7\u30ea\u306e\u4e2d\u6838\u6a5f\u80fd\u306f\u3001\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30a2\u30bb\u30c3\u30c8\u3092\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u5185\u306b\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u985e\u4f3c\u30d5\u30a1\u30a4\u30eb\u3092\u30b0\u30eb\u30fc\u30d7\u5316<\/h4>\n<p>\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u985e\u4f3c\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u5185\u306b\u307e\u3068\u3081\u308b\u306e\u3082\u624b\u3067\u3059\u3002\u30d5\u30c3\u30af\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306a\u3069\u306b\u5bfe\u3057\u3066\u3082\u500b\u5225\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u7528\u610f\u3057\u3001\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"bash\">hooks\/\nuseFetchData.js\nusePostData.js\ncomponents\/\nDashboard.js\nDashboard.css\nHome.js\nHome.css\nBlog.js\nBlog.css<\/code><\/pre>\n<p>\u3082\u3061\u308d\u3093\u3001\u4e0a\u8a18\u306e\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u306b\u53b3\u5bc6\u306b\u5f93\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u5217\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u308c\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u958b\u767a\u8005\u304c\u30d5\u30a1\u30a4\u30eb\u69cb\u9020\u3092\u660e\u78ba\u306b\u7406\u89e3\u3057\u3066\u3044\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>2. \u30a4\u30f3\u30dd\u30fc\u30c8\u9806\u3092\u69cb\u9020\u5316\u3059\u308b<\/h3>\n<p>React\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6210\u9577\u3059\u308b\u306b\u3064\u308c\u3001\u8ffd\u52a0\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u69cb\u9020\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u69cb\u6210\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<p>\u6163\u7fd2\u3068\u3057\u3066\u3001\u985e\u4f3c\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4e00\u7dd2\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u5916\u90e8\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3068\u306f\u5225\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import { Routes, Route } from \"react-router-dom\";\nimport { createSlice } from \"@reduxjs\/toolkit\";\nimport { Menu } from \"@headlessui\/react\";\nimport Home from \".\/Home\";\nimport logo from \".\/logo.svg\";\nimport \".\/App.css\";<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u307e\u305a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\uff08\u4e8b\u524d\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5fc5\u9808\uff09\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001\u753b\u50cf\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306a\u3069\u3001\u30ed\u30fc\u30ab\u30eb\u3067\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u77ed\u3044\u30b3\u30fc\u30c9\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u8cab\u3057\u3066\u3053\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u5f62\u5f0f\u3092\u4fdd\u3064\u3053\u3068\u3067\u3001React\u30a2\u30d7\u30ea\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e\u3054\u3068\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u753b\u50cf\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001Hooks\u306a\u3069\u3092\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u4e0b\u306b\u500b\u5225\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import Home from \".\/Home\";\nimport About from \".\/About\"\nimport Contact from \".\/Contact\"\nimport logo from \".\/logo.svg\";\nimport closeBtn from \".\/close-btn.svg\"\nimport \".\/App.css\";\nimport \"Home.css\"<\/code><\/pre>\n<h3>3. \u547d\u540d\u898f\u5247\u3092\u5b88\u308b<\/h3>\n<p>\u547d\u540d\u898f\u5247\u3092\u63a1\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\u3060\u3051\u3067\u306a\u304f\u5909\u6570\u540d\u3084\u30d5\u30c3\u30af\u306b\u3082\u9069\u7528\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p>React\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u547d\u540d\u306b\u95a2\u3059\u308b\u516c\u5f0f\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u6700\u3082\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u547d\u540d\u898f\u5247\u306f\u3001camelCase\u3068PascalCase\u3067\u3059\u3002<\/p>\n<p>PascalCase\u306f\u3001\u4e3b\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import React from 'react'\nfunction StudentList() {\n  return (\n    &lt;div&gt;StudentList&lt;\/div&gt;\n  )\n}\nexport default StudentList<\/code><\/pre>\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f<code>StudentList<\/code>\u3068\u3044\u3046\u540d\u524d\u3067\u3001<code>Studentlist<\/code>\u3084<code>studentlist<\/code>\u3088\u308a\u3082\u683c\u6bb5\u306b\u8aad\u307f\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>camelCase\u306e\u547d\u540d\u898f\u5247\u306f\u3001\u307b\u3068\u3093\u3069\u5909\u6570\u3001\u30d5\u30c3\u30af\u3001\u95a2\u6570\u3001\u914d\u5217\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre>&<code class=\"language-js\">const [firstName, setFirstName] = useState(\"Ihechikara\");\nconst studentList = [];\nconst studentObject = {};\nconst getStudent = () =&gt; {}<\/code><\/pre>\n<h3>4. \u30ea\u30f3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-workflow\/#take-advantage-of-linting\">\u30ea\u30f3\u30bf\u30fc<\/a>\u306f\u3001\u30b3\u30fc\u30c9\u306e\u8cea\u3092\u4e0a\u3052\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002JavaScript\u3084React\u7528\u306e\u30ea\u30f3\u30bf\u30fc\u3068\u3057\u3066\u4eba\u6c17\u304c\u3042\u308b\u306e\u304cESlint\u3067\u3059\u3002\u3067\u306f\u3001\u30ea\u30f3\u30bf\u30fc\u306f\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u306e\u8cea\u3092\u6539\u5584\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u30ea\u30f3\u30bf\u30fc\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u4e00\u8cab\u6027\u304c\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-workflow\/#step-6-use-linting\">ESLint\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528<\/a>\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u308f\u308b\u3059\u3079\u3066\u306e\u958b\u767a\u8005\u306e\u9593\u306b\u5171\u901a\u306e\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e00\u91cd\u5f15\u7528\u7b26\u306e\u4ee3\u308f\u308a\u306b\u4e8c\u91cd\u5f15\u7528\u7b26\u3092\u4f7f\u3046\u3001\u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4e2d\u62ec\u5f27\u3067\u56f2\u3080\u306a\u3069\u3001\u7279\u5b9a\u306e\u547d\u540d\u898f\u5247\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u3092\u89b3\u5bdf\u3057\u3001\u30eb\u30fc\u30eb\u9055\u53cd\u304c\u3042\u308b\u3068\u901a\u77e5\u304c\u51fa\u307e\u3059\u3002\u30eb\u30fc\u30eb\u3092\u7834\u3063\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u3084\u884c\u306b\u306f\u3001\u901a\u5e38\u3001\u8d64\u306e\u4e0b\u7dda\u304c\u5f15\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u958b\u767a\u8005\u306f\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u3092\u6301\u3063\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u30ea\u30f3\u30bf\u30fc\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30b3\u30fc\u30c9\u306e\u7d71\u4e00\u3092\u56f3\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u30ea\u30f3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d0\u30b0\u306e\u4fee\u6b63\u3082\u7c21\u5358\u3067\u3059\u3002\u30b9\u30da\u30eb\u30df\u30b9\u3084\u3001\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u5909\u6570\u3092\u8868\u793a\u3059\u308b\u6a5f\u80fd\u306a\u3069\u304c\u3042\u308a\u3001\u30d0\u30b0\u306e\u4e00\u90e8\u306f\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u4e2d\u306b\u81ea\u52d5\u3067\u4fee\u6b63\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>ESLint\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u3001\u307b\u3068\u3093\u3069\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/free-html-editor\/\">\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u30fc<\/a>\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6c17\u8efd\u306b\u5229\u7528\u3067\u304d\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u69cb\u6210\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>5. \u30b9\u30cb\u30da\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63a1\u7528\u3059\u308b<\/h3>\n<p>\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u6709\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9\u306f\u3001\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u306b\u5f79\u7acb\u3064\u30ea\u30bd\u30fc\u30b9\u304c\u8c4a\u5bcc\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>\u30b9\u30cb\u30da\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u958b\u767a\u306b\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u958b\u767a\u3092\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u826f\u3044\u4f8b\u3068\u306a\u308b\u306e\u304c\u3001<a href=\"https:\/\/marketplace.visualstudio.com\/items?itemName=rodrigovallades.es7-react-js-snippets\">ES7+ React\/Redux\/React-Native snippets<\/a>\u3067\u3059\u3002\u69cb\u7bc9\u6e08\u307f\u306e\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u304c\u591a\u6570\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001React\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u305f\u3051\u308c\u3070\u3001\u4e00\u5207\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305a\u306b\u3001\u300c<code>rfce<\/code>\u300d\u3068\u5165\u529b\u3057\u3001<strong>Enter<\/strong>\u30ad\u30fc\u3092\u62bc\u3059\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<p>\u4e0a\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u5bfe\u5fdc\u3057\u305f\u540d\u524d\u306e\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001ES7+ React\/Redux\/React-Native snippets\u3092\u4f7f\u7528\u3057\u3066\u751f\u6210\u3057\u305f\u30b3\u30fc\u30c9\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">import React from 'react'\nfunction StudentList() {\n  return (\n    &lt;div&gt;StudentList&lt;\/div&gt;\n  )\n}\nexport default StudentList<\/code><\/pre>\n<p>Tailwind CSS IntelliSense\u3082\u4fbf\u5229\u3067\u3059\u3002Tailwind CSS\u306b\u3088\u3063\u3066\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u62e1\u5f35\u306b\u306f\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u63d0\u6848\u306b\u3088\u308b\u30aa\u30fc\u30c8\u30b3\u30f3\u30d7\u30ea\u30fc\u30c8\u3001\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30cf\u30a4\u30e9\u30a4\u30c8\u3001\u30ea\u30f3\u30c8\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u306f\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u308b\u6700\u4e2d\u306b\u8272\u306e\u78ba\u8a8d\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>6. CSS\u3068JavaScript\u3092\u7d44\u307f\u5408\u308f\u305b\u308b<\/h3>\n<p>\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u4f5c\u696d\u6642\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3054\u3068\u306b\u5225\u306e\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u69cb\u9020\u304c\u81a8\u308c\u4e0a\u304c\u308a\u3001\u7ba1\u7406\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001CSS\u3068JSX\u306e\u30b3\u30fc\u30c9\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002Tailwind CSS\u3084Emotion\u306e\u3088\u3046\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001Tailwind CSS\u3092\u4f7f\u3063\u305f\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;p className=\"font-bold mr-8\"&gt;resource edge&lt;\/p&gt;<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6bb5\u843d\u8981\u7d20\u306b\u592a\u5b57\u306e\u30d5\u30a9\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u3001\u53f3\u5074\u306b\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u88c5\u306b\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001Emotion\u3092\u4f7f\u7528\u3057\u305f\u8981\u7d20\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;h1\ncss={css`\n  color: black;\n  font-size: 30px;\n`}\n&gt;;\nHello World!\n&lt;\/h1&gt;<\/code><\/pre>\n<h3>7. \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f5c\u6210\u3092\u5236\u9650\u3059\u308b<\/h3>\n<p>React\u306e\u4e2d\u6838\u3068\u306a\u308b\u6a5f\u80fd\u306e1\u3064\u306b\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308c\u3070\u3001\u30ed\u30b8\u30c3\u30af\u3092\u66f8\u304d\u76f4\u3059\u3053\u3068\u306a\u304f\u4f55\u5ea6\u3067\u3082\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u8a00\u3048\u3001\u4f5c\u6210\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6570\u306f\u5236\u9650\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5236\u9650\u3057\u306a\u3051\u308c\u3070\u3001\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u30d5\u30a1\u30a4\u30eb\u69cb\u9020\u304c\u81a8\u308c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js&lt;span id=\">\"&gt;function UserInfo() {\n  return (\n    &lt;div&gt;\n    &lt;h1&gt;My name is Ihechikara.&lt;\/h1&gt;\n    &lt;;\/div&gt;\n  );\n}\nexport default UserInfo<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u540d\u524d\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u6700\u7d42\u7684\u306b\u306f\u81a8\u5927\u306a\u6570\u306b\uff08\u4e0a\u8a18\u306f\u7c21\u5358\u306a\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u4f8b\u3060\u304c\u3001\u5b9f\u969b\u306b\u306f\u3055\u3089\u306b\u7570\u306a\u308b\u7a2e\u985e\u306e\u30ed\u30b8\u30c3\u30af\u3092\u6271\u3046\u3053\u3068\u306b\u306a\u308b\uff09\u3002<\/p>\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u5229\u7528\u53ef\u80fd\u306b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bprops\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js&lt;span id=\">\"&gt;function UserInfo({userName}) {\n  return (\n    &lt;div&gt;\n    &lt;h1&gt;My name is {userName}.&lt;\/h1&gt;\n    &lt;;\/div&gt;\n  );\n}\nexport default UserInfo<\/code><\/pre>\n<p>\u305d\u306e\u5f8c\u3001\u3053\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308c\u3070\u3001\u4f55\u5ea6\u3067\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js&lt;span id=\">\"&gt;import UserInfo from \".\/UserInfo\";\nfunction App() {\n  return (\n    &lt;div className=\"App\"&gt;\n    &lt;UserInfo userName={\"Ihechikara\"} \/&gt;\n    &lt;UserInfo userName={\"John\"} \/&gt;\n    &lt;UserInfo userName={\"Jane\"} \/&gt;\n    &lt;;\/div&gt;\n  );\n}\nexport default App;<\/code><\/pre>\n<p>\u3053\u308c\u30671\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u4f5c\u6210\u3055\u308c\u305f1\u3064\u306e\u30ed\u30b8\u30c3\u30af\u304b\u3089\u30013\u3064\u306e\u7570\u306a\u308b<code>UserInfo<\/code>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>8. \u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3059\u308b<\/h3>\n<p>Lazy loading is very useful as your React app grows. When you have a big codebase, <a href=\"https:\/\/kinsta.com\/jp\/blog\/ttfb\/\">load time for your web<\/a><\/p>\n<p>\u6210\u9577\u3059\u308bReact\u30a2\u30d7\u30ea\u306b\u5bfe\u3057\u3066\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u30b3\u30fc\u30c9\u91cf\u304c\u5897\u3048\u308b\u306b\u3064\u308c\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/ttfb\/\">\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593<\/a>\u306f\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u6bce\u56de\u30a2\u30d7\u30ea\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u300c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u300d\u306f\u3001\u69d8\u3005\u306a\u5b9f\u88c5\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306fJavaScript\u3068React\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u304c\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-lazy-load\/\">\u753b\u50cf\u3084\u52d5\u753b\u306b\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>React\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a2\u30d7\u30ea\u5168\u4f53\u3092\u30d0\u30f3\u30c9\u30eb\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u304c\u3001\u300c\u30b3\u30fc\u30c9\u5206\u5272\u300d\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u3053\u306e\u52d5\u4f5c\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001\u7279\u5b9a\u306e\u3042\u308b\u6642\u70b9\u3067\u30a2\u30d7\u30ea\u306e\u3069\u306e\u90e8\u5206\u3092\u8aad\u307f\u8fbc\u3080\u304b\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u30d0\u30f3\u30c9\u30eb\u3092\u5206\u5272\u3057\u3001\u305d\u306e\u5834\u3067\u95a2\u9023\u3059\u308b\u3082\u306e\u3060\u3051\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6700\u521d\u306f\u30b5\u30a4\u30f3\u30a4\u30f3\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u30ed\u30b8\u30c3\u30af\u3060\u3051\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30b5\u30a4\u30f3\u30a4\u30f3\u304c\u5b8c\u4e86\u3057\u3066\u521d\u3081\u3066\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u30ed\u30b8\u30c3\u30af\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<h3>9. \u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u3092\u63a1\u7528\u3059\u308b<\/h3>\n<p>\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u72b6\u614b\u3068\u306e\u901a\u4fe1\u3084\u3001\u7279\u5b9a\u306e\u72b6\u614b\u5909\u5316\u306b\u95a2\u9023\u3057\u305f\u51e6\u7406\u306e\u5b9f\u884c\u306a\u3069\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6bce\u56de\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u3068\u3057\u3066\u3053\u308c\u3092\u4f7f\u3044\u56de\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u4f7f\u7528\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b\u305d\u306e\u90fd\u5ea6\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u624b\u9593\u3092\u7701\u3051\u307e\u3059\u3002\u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u3092\u4f5c\u6210\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u306e\u4efb\u610f\u306e\u5834\u6240\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001\u5916\u90e8API\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u30d5\u30c3\u30af\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js&lt;span id=\">\"&gt;import { useState, useEffect } from \"react\";\nfunction useFetchData(url) {\n  const [data, setData] = useState(null);\n  useEffect(() =&gt; {\n    fetch(url)\n    .then((res) =&gt; res.json())\n    .then((data) =&gt; setData(data))\n    .catch((err) =&gt; console.log(`Error: ${err}`));\n  }, [url]);\n  return { data };\n}\nexport default useFetchData;<\/code><\/pre>\n<p>\u3053\u306e\u30d5\u30c3\u30af\u306f\u3001\u4efb\u610f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u5916\u90e8\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3001\u540c\u3058\u30ed\u30b8\u30c3\u30af\u3092\u8a18\u8ff0\u3059\u308b\u624b\u9593\u304c\u7701\u3051\u307e\u3059\u3002<\/p>\n<p>React\u3067\u4f5c\u6210\u3067\u304d\u308b\u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u306e\u7a2e\u985e\u306b\u5236\u9650\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u304b\u306f\u958b\u767a\u8005\u6b21\u7b2c\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u8907\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u7e70\u308a\u8fd4\u3055\u308c\u308b\u6a5f\u80fd\u304c\u3042\u308c\u3070\u3001\u518d\u5229\u7528\u53ef\u80fd\u306a\u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3>10. \u30a8\u30e9\u30fc\u3092\u30ed\u30b0\u3057\u3001\u7ba1\u7406\u3059\u308b<\/h3>\n<p>React\u3067\u306e\u30a8\u30e9\u30fc\u51e6\u7406\u306b\u306f\u3001\u30a8\u30e9\u30fc\u5883\u754c\u3001try catch\u3001react-error-boundary\u306e\u3088\u3046\u306a\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u306a\u3069\u69d8\u3005\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>React 16\u3067\u5c0e\u5165\u3055\u308c\u305f\u30a8\u30e9\u30fc\u5883\u754c\u306f\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u7528\u306e\u6a5f\u80fd\u306e\u305f\u3081\u3001\u4eca\u56de\u306f\u89e6\u308c\u307e\u305b\u3093\u3002\u73fe\u5728\u306f\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3088\u308a\u3082\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f7f\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001<code>try<\/code> <code>catch<\/code>\u306f\u547d\u4ee4\u578b\u30b3\u30fc\u30c9\u306b\u306e\u307f\u6709\u52b9\u3067\u3001\u5ba3\u8a00\u578b\u30b3\u30fc\u30c9\u306b\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001JSX\u3092\u6271\u3046\u969b\u306b\u306f\u9055\u3046\u65b9\u6cd5\u3092\u9078\u3076\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/bvaughn\/react-error-boundary\">react-error-boundary\u306e\u3088\u3046\u306a\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6a5f\u80fd\u306b\u3088\u308a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30e9\u30c3\u30d7\u3067\u304d\u3001React\u30a2\u30d7\u30ea\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u9593\u306b\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>11. \u30b3\u30fc\u30c9\u3092\u76e3\u8996\u3057\u3001\u30c6\u30b9\u30c8\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/code-review-tools\/\">\u958b\u767a\u4e2d\u306b\u30b3\u30fc\u30c9\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/a>\u3053\u3068\u3067\u3001<a href=\"https:\/\/kinsta.com\/blog\/html-best-practices\/\">\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9<\/a>\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u304c\u3053\u306e\u4f5c\u696d\u3092\u6020\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306e\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u30c6\u30b9\u30c8\u306f\u91cd\u8981\u3067\u306a\u3044\u3068\u8003\u3048\u308b\u958b\u767a\u8005\u304c\u4e00\u90e8\u3044\u308b\u4e00\u65b9\u3067\u3001\u30c6\u30b9\u30c8\u306e\u5b9f\u65bd\u306b\u306f\u6570\u3048\u5207\u308c\u306a\u3044\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u305d\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/debugging-wordpress-performance\/\">\u30a8\u30e9\u30fc\u3084\u30d0\u30b0\u306e\u691c\u51fa<\/a>\u304c\u5bb9\u6613\u306b\u306a\u308b\u3002<\/li>\n<li>\u30d0\u30b0\u306e\u691c\u51fa\u304c\u30b3\u30fc\u30c9\u306e\u8cea\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308b\u3002<\/li>\n<li>\u5358\u4f53\u30c6\u30b9\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u3084\u5c06\u6765\u306e\u53c2\u7167\u7528\u306b\u6587\u66f8\u5316\u3067\u304d\u308b\u3002<\/li>\n<li>\u30d0\u30b0\u3092\u65e9\u671f\u306b\u767a\u898b\u3059\u308b\u3053\u3068\u3067\u3001\u5f8c\u3005\u767a\u751f\u3057\u305f\u554f\u984c\u306e\u5bfe\u51e6\u306b\u304b\u304b\u308b\u8cbb\u7528\u3092\u524a\u6e1b\u3067\u304d\u308b\u3002<\/li>\n<li>\u30d0\u30b0\u306e\u306a\u3044\u30a2\u30d7\u30ea\u3084\u30b5\u30a4\u30c8\u306f<a href=\"https:\/\/kinsta.com\/blog\/trust-badges\/\">\u4fe1\u983c\u6027\u304c\u9ad8\u307e\u308a<\/a>\u3001\u5927\u304d\u306a\u6210\u9577\u306b\u3064\u306a\u304c\u308b\u3002<\/li>\n<\/ul>\n<p>\u30b3\u30fc\u30c9\u306e\u30c6\u30b9\u30c8\u306b\u306f\u3001Jest\u3084React Testing Library\u306e\u3088\u3046\u306a\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/performance-testing-tools\/\">\u4ed6\u306b\u3082\u591a\u6570\u306e\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/a>\u304c\u3042\u308b\u305f\u3081\u3001\u304a\u597d\u304d\u306a\u3082\u306e\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305fReact\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b\u3001<a href=\"https:\/\/kinsta.com\/blog\/microsoft-edge-vs-chrome\/\">\u30d6\u30e9\u30a6\u30b6\u5185\u3067<\/a>\u30a2\u30d7\u30ea\u3092\u5b9f\u884c\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u691c\u51fa\u3055\u308c\u305f\u30a8\u30e9\u30fc\u306f\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306fWordPress\u30b5\u30a4\u30c8\u306e\u958b\u767a\u306b<a href=\"https:\/\/kinsta.com\/jp\/devkinsta\/\">DevKinsta<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ed\u30fc\u30ab\u30eb\u30de\u30b7\u30f3\u4e0a\u3067WordPress\u30b5\u30a4\u30c8\u3092\u8a2d\u8a08\u3001\u958b\u767a\u3001\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u306e\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>12. \u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>React\u3067\u306e\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f7f\u7528\u306b\u306f\u3001\u69d8\u3005\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30fc\u30c9\u91cf\u304c\u5c11\u306a\u304f\u3001\u8aad\u307f\u3084\u3059\u304f\u3001<a href=\"https:\/\/reactjs.org\/docs\/getting-started.html\">React\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306e\u30d9\u30fc\u30bf\u7248\u3082\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u30d5\u30c3\u30af\uff09\u3092\u4f7f\u7528\u3057\u3066\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7fd2\u5f97\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u306f\u3001<code>this<\/code>\u3084\u30af\u30e9\u30b9\u306b\u982d\u3092\u60a9\u307e\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u30d5\u30c3\u30af\u306b\u3088\u308a\u3001\u5c11\u306a\u3044\u30b3\u30fc\u30c9\u91cf\u3067\u7c21\u5358\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u66f4\u65b0\u3055\u308c\u305fReact\u306b\u95a2\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u307b\u3068\u3093\u3069\u3067\u3001\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6163\u308c\u3066\u304a\u3051\u3070\u3001\u554f\u984c\u306b\u906d\u9047\u3057\u3066\u3082\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u6709\u7528\u306a\u89e3\u8aac\u3084\u30ea\u30bd\u30fc\u30b9\u3092\u3046\u307e\u304f\u6d3b\u304b\u305b\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3>13. React\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u8ffd\u968f\u3059\u308b<\/h3>\n<p>\u5f90\u3005\u306b\u65b0\u305f\u306a\u6a5f\u80fd\u304c\u5c0e\u5165\u3055\u308c\u3001\u53e4\u3044\u6a5f\u80fd\u306f\u6539\u5584\u3055\u308c\u3066\u3044\u304f\u3082\u306e\u3002\u3053\u3046\u3057\u305f\u5909\u5316\u306b\u8ffd\u968f\u3059\u308b\u305f\u3081\u306b\u3001\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u5e38\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001SNS\u4e0a\u306eReact\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u53c2\u52a0\u3059\u308c\u3070\u6700\u65b0\u60c5\u5831\u3082\u5165\u624b\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>React\u306e\u30ea\u30ea\u30fc\u30b9\u60c5\u5831\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u63db\u3048\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u3046\u307e\u304f\u898b\u6975\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u69d8\u306b\u3001React\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308bReact Router\u3092\u59cb\u3081\u3068\u3059\u308b\u3001React\u306b\u95a2\u9023\u3057\u69cb\u7bc9\u3055\u308c\u305f\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u60c5\u5831\u53ce\u96c6\u3082\u5927\u5207\u3067\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5909\u66f4\u5185\u5bb9\u3092\u77e5\u3063\u3066\u304a\u3051\u3070\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u95a2\u4fc2\u3059\u308b\u91cd\u8981\u306a\u5909\u66f4\u3092\u30a2\u30d7\u30ea\u306b\u3082\u53cd\u6620\u3067\u304d\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u63a8\u9032\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u65b0\u305f\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u3068\u3001\u4e00\u90e8\u306e\u6a5f\u80fd\u304c\u975e\u63a8\u5968\u306b\u306a\u3063\u305f\u308a\u3001\u7279\u5b9a\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5909\u66f4\u306b\u3064\u3044\u3066\u306f\u3001\u5e38\u306b\u5b89\u5168\u9762\u3092\u8003\u616e\u3057\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u89e3\u8aac\u3092\u53c2\u7167\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>14. 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Pages\u3084\u3001\u6709\u6599\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<a href=\"https:\/\/kinsta.com\/blog\/aws-vs-azure\/\">Azure\u3001AWS<\/a>\u3001GoDaddy\u3001Bluehost\u306a\u3069\u3001\u69d8\u3005\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3042\u308f\u305b\u3066\u3001<a href=\"https:\/\/sevalla.com\/application-hosting\/\">Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9<\/a>\u3082\u305c\u3072\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002GitHub\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u63a5\u7d9a\u3057\u3001\u4e16\u754c25\u7b87\u6240\u306b\u914d\u7f6e\u3055\u308c\u305fKinsta\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304b\u3089\u304a\u597d\u304d\u306a\u5834\u6240\u3092\u9078\u3093\u3067\u3001\u3059\u3050\u306b\u30c7\u30d7\u30ed\u30a4\u53ef\u80fd\u3067\u3059\u3002\u9ad8\u901f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u300124\u6642\u9593\u5e74\u4e2d\u7121\u4f11\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3001\u8a73\u7d30\u306a\u30ec\u30dd\u30fc\u30c8\u3068\u76e3\u8996\u30c4\u30fc\u30eb\u306a\u3069\u304c\u4ed8\u5e2f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u512a\u308c\u305f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u306b\u306f\u3001\u5358\u306bReact\u306e\u4f7f\u3044\u65b9\u3092\u7fd2\u5f97\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3002<a href=\"https:\/\/kinsta.com\/blog\/angular-vs-vue\/\">Angular\u3084Vue<\/a>\u306a\u3069\u306e\u4ed6\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u540c\u69d8\u3001\u52b9\u7387\u7684\u306a\u958b\u767a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>React\u306e\u6d41\u5100\u306b\u5f93\u3046\u3053\u3068\u306f\u3001\u30a2\u30d7\u30ea\u958b\u767a\u306b\u5f79\u7acb\u3064\u3060\u3051\u3067\u306a\u304f\u3001<a href=\"https:\/\/kinsta.com\/blog\/frontend-developer\/\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u8005<\/a>\u3068\u3057\u3066\u306e\u30b9\u30ad\u30eb\u3092\u78e8\u304f\u306e\u306b\u3082\u6709\u76ca\u3067\u3059\u3002\u52b9\u7387\u7684\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3001\u305d\u3057\u3066\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u30b9\u30ad\u30eb\u304c\u3042\u308c\u3070\u3001<a href=\"https:\/\/kinsta.com\/blog\/front-end-developer-salary\/\">\u305d\u306e\u5206\u91ce\u306e\u4e00\u7dda\u3067\u6d3b\u8e8d<\/a>\u3059\u308b\u30d7\u30ed\u306b\u6210\u9577\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p>React\u3067\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u958b\u767a\u3059\u308b\u969b\u306b\u306f\u3001\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8e0f\u307e\u3048\u3001\u5229\u7528\u8005\u304c\u4f7f\u3044\u3084\u3059\u304f\u3001\u958b\u767a\u8005\u304c\u7ba1\u7406\u3057\u3084\u3059\u3044\u30a2\u30d7\u30ea\u3092\u76ee\u6307\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306b\u3082\u3001React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u305c\u3072\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>React\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u7bc9\u306b\u304a\u3051\u308bUI &#8230;<\/p>\n","protected":false},"author":240,"featured_media":40517,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[699,534,700,184,45],"topic":[778,802],"class_list":["post-40516","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-javas","tag-programming-best-practices","tag-react","tag-web-development","tag-webdev","topic-javascript-tutorials","topic-react"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010 2026 \u5e74\u7248\u3011React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u78e8\u304f<\/title>\n<meta name=\"description\" content=\"\u512a\u308c\u305fReact\u958b\u767a\u8005\u306f\u7686\u3001\u6700\u65b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u53d6\u308a\u5165\u308c\u306a\u304c\u3089\u3001\u8cea\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044React\u958b\u767a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/react-best-practices\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30102023\u5e74\u7248\u3011React\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u78e8\u304f\" \/>\n<meta property=\"og:description\" content=\"\u512a\u308c\u305fReact\u958b\u767a\u8005\u306f\u7686\u3001\u6700\u65b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u53d6\u308a\u5165\u308c\u306a\u304c\u3089\u3001\u8cea\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044React\u958b\u767a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/react-best-practices\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-02T12:06:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-25T15:20:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/react-best-practices.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ihechikara Abba\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"\u512a\u308c\u305fReact\u958b\u767a\u8005\u306f\u7686\u3001\u6700\u65b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u53d6\u308a\u5165\u308c\u306a\u304c\u3089\u3001\u8cea\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044React\u958b\u767a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/react-best-practices.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ihechikara Abba\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" 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