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[B! react] R2Mのブックマーク
<!DOCTYPE html> <html lang="ja" data-page-scope="User" data-stable-request-url="https://b.hatena.ne.jp/R2M/react/" data-device-type="PC" data-sentry-environment="production" data-sentry-sample-rate="0.1" data-author-name="R2M" data-page-subtype="tag" data-page-type="user" data-platform="pc" data-search-query="" data-tag-filter="react" data-visitor-name="ゲスト" > <head> <!-- Google Tag Manager --> <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-5TDHQX'); </script> <!-- End Google Tag Manager --> <meta charset="UTF-8"> <title>[B! react] R2Mのブックマーク</title> <script src="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/js/v4/bookmark.js" async></script> <link type="text/css" rel="stylesheet" href="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/css/v4/bookmark.css" /> <link type="text/css" rel="stylesheet" href="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/css/v4/bookmark.star.css" /> <link rel="canonical" href="https://b.hatena.ne.jp/R2M/react/" /> <link rel="next" href="/R2M/react/?page=2"> <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" /> <meta name="viewport" content="width=device-width"> <link rel="search" type="application/opensearchdescription+xml" title="はてなブックマーク検索" href="/opensearch.xml" /> <link rel="search" type="application/opensearchdescription+xml" title="R2M のブックマーク内検索" href="/R2M/opensearch.xml"> <link rel="apple-touch-icon-precomposed" href="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/images/v4/public/apple-touch-icon-precomposed.png" /> <link rel="mask-icon" 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js-dynamic-link-app-banner-close-button"><span>close</span></button> <a class="link-app-banner-btn" href="https://hatenabookmark.page.link/app"> <div class="link-app-banner-btn-detail"> <div class="link-app-banner-icon"><img src="/images/v4/public/app/ic-ios.svg" alt="はてなブックマークアプリ"></div> <p class="link-app-banner-text">サクサク読めて、<br class="link-app-banner-text-newline">アプリ限定の機能も多数!</p> </div> <div class="link-app-banner-btn-open">アプリで開く</div> </a> </div> <header id="global-header" data-portal-static-origin="//cdn.www.st-hatena.com"> <div id="header" class="global-header-inner js-global-header-inner"> <h2 id="gh-logo"><a href="/" data-gtm-label="gh-blogo"><span>はてなブックマーク</span></a></h2> <div class="is-guest js-guest is-hidden"> <input id="gh-search-icon-check" type="checkbox" checked="checked" /> <label class="gh-search-icon" for="gh-search-icon-check" aria-label="検索を閉じる"><span>閉じる</span></label> <form class="gh-searchbox" method="get" action="/search_dwim" role="search"> <input value="" name="q" type="search" class="gh-inputtext" placeholder="キーワード・URLを検索" size="40" /> <input value="" type="submit" class="gh-search-button" /> </form> <ul class="gh-service-menu"> <li><a href="/guide" data-gtm-label="gh-guest-guide">はてなブックマークって?</a></li> <li><a href="/guide/tools" data-gtm-label="gh-guest-tools">アプリ・拡張の紹介</a></li> <li><a href="https://www.hatena.ne.jp/register?location=https%3A%2F%2Fb.hatena.ne.jp%2F%3Fregistered_from%3Dglobal-header&via=201037" class="gh-guest-register" data-gtm-label="gh-guest-register">ユーザー登録</a></li> <li><a href="https://www.hatena.ne.jp/login?location=https%3A%2F%2Fb.hatena.ne.jp%2FR2M%2Freact%2F" rel="nofollow" class="gh-guest-login" data-gtm-label="gh-guest-login">ログイン</a></li> <li class="gh-hatena-logo"><a href="http://www.hatena.ne.jp/"><img src="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/images/v4/public/logo/logo-global-white.svg" alt="Hatena" width="74px" height="13px"/></a></li> </ul> </div> <noscript> <ul 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href="{{add_bookmark_url}}">追加</a></li> <li><a class="tools" data-gtm-label="gh-tools" href="/guide/tools">ツール</a></li> <li><a class="config" data-gtm-label="gh-config" href="/-/my/config/profile">設定</a></li> <li><a class="feedback" data-gtm-label="gh-feedback" href="/-/feedback/hatena_bookmark" target="_blank">フィードバック</a></li> <li id="header-username" class="gh-dropdown-services" data-gtm-label="gh-services" title="利用中のサービス" data-name="{{username}}"> <span class="header-dropdown gh-dropdown" tabindex="0"> <img src="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/images/v4/public/common/usermenu-wh.svg" alt="利用中のサービス" width="24" height="24" /> </span> <dl class="header-window" id="username-window"></dl> </li> <li id="header-notify" data-gtm-label="gh-notify" class="gh-dropdown-notify" title="あなたへのお知らせ"> <span class="header-dropdown gh-dropdown" tabindex="0"> <img 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> iOS </a> </li> <li> <a href="/R2M/react/javascript/" > javascript </a> </li> <li> <a href="/R2M/react/jQuery/" > jQuery </a> </li> <li> <a href="/R2M/react/library/" > library </a> </li> <li> <a href="/R2M/react/markdown/" > markdown </a> </li> <li> <a href="/R2M/react/Next.js/" > Next.js </a> </li> <li> <a href="/R2M/react/nextjs/" > nextjs </a> </li> <li> <a href="/R2M/react/rails/" > rails </a> </li> <li> <a href="/R2M/react/React/" > React </a> </li> <li> <a href="/R2M/react/Redux/" > Redux </a> </li> <li> <a href="/R2M/react/TypeScript/" > TypeScript </a> </li> <li> <a href="/R2M/react/typescript/" > typescript </a> </li> <li> <a href="/R2M/react/UI/" > UI </a> </li> <li> <a href="/R2M/react/vite/" > vite </a> </li> <li> <a href="/R2M/react/vue/" > vue </a> </li> <li> <a href="/R2M/react/Vue.js/" > Vue.js </a> </li> <li> <a href="/R2M/react/web/" > web </a> </li> <li> <a href="/R2M/react/web%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9/" > webサービス </a> </li> <li> <a href="/R2M/react/web%E3%83%87%E3%82%B6%E3%82%A4%E3%83%B3/" > webデザイン </a> </li> <li> <a href="/R2M/react/windows/" > windows </a> </li> <li> <a href="/R2M/react/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" > あとで読む </a> </li> <li> <a href="/R2M/react/%E3%82%A2%E3%83%97%E3%83%AA/" > アプリ </a> </li> <li> <a href="/R2M/react/%E3%82%A2%E3%83%BC%E3%82%AD%E3%83%86%E3%82%AF%E3%83%81%E3%83%A3/" > アーキテクチャ </a> </li> <li> <a href="/R2M/react/%E3%82%AB%E3%83%A1%E3%83%A9/" > カメラ </a> </li> <li> <a href="/R2M/react/%E3%83%81%E3%83%BC%E3%83%88%E3%82%B7%E3%83%BC%E3%83%88/" > チートシート </a> </li> <li> <a href="/R2M/react/%E3%83%84%E3%83%BC%E3%83%AB/" > ツール </a> </li> <li> <a href="/R2M/react/%E3%83%86%E3%82%B9%E3%83%88/" > テスト </a> </li> <li> <a href="/R2M/react/%E3%83%87%E3%82%B6%E3%82%A4%E3%83%B3/" > デザイン </a> </li> <li> <a href="/R2M/react/%E3%83%91%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%B3%E3%82%B9/" > パフォーマンス </a> </li> <li> <a href="/R2M/react/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89/" > フロントエンド </a> </li> <li> <a href="/R2M/react/%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88/" > プロジェクト </a> </li> <li> <a href="/R2M/react/%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA/" > ライブラリ </a> </li> <li> <a href="/R2M/react/%E5%AD%A6%E7%BF%92/" > 学習 </a> </li> <li> <a href="/R2M/react/%E6%9B%B8%E7%B1%8D/" > 書籍 </a> </li> <li> <a href="/R2M/react/%E8%A8%AD%E8%A8%88/" > 設計 </a> </li> <li> <a href="/R2M/react/%E8%B3%87%E6%96%99/" > 資料 </a> </li> <li> <a href="/R2M/react/%E9%81%8B%E7%94%A8/" > 運用 </a> </li> <li> <a href="/R2M/react/%E9%96%8B%E7%99%BA/" > 開発 </a> </li> <li> <a href="/R2M/react/%E9%9A%9C%E5%AE%B3/" > 障害 </a> </li> </ul> <p class="centerarticle-sub-navi-more"> <a href="/R2M/bookmark">タグの絞り込みを解除</a> </p> </div> </div> <div class="center-container"> <div class="centerarticle-title-container"> <h2 class="centerarticle-title"> reactに関するR2Mのブックマーク (185) </h2> </div> <div class="js-user-bookmark-item-autoload-container" data-next-page-path="/R2M/react/?page=2" data-next-xhr-path="/api/users/R2M/bookmarks?tag=react&page=2" data-next-label="次のページ" > <script type="text/x-template" id="template-short-url-click"> {{#tweet_url}} <a href="{{tweet_url}}" target="_blank" rel="noopener noreferrer" data-gtm-click-label="reaction-twitter-clicks"><span>{{count}} clicks</span></a> {{/tweet_url}} {{^tweet_url}} <span>{{count}} clicks</span> {{/tweet_url}} </script> <script type="text/x-template" id="template-bookmark-item"> {{^is_wiped}} <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="{{url}}"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/R2M/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-{{location_id}}"> <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a href="{{comment_page_path}}" data-gtm-click-label="user-reaction-permalink" rel="{{#should_nofollow}}nofollow{{/should_nofollow}}">{{#is_bookmark}}リスト{{/is_bookmark}}{{^is_bookmark}}リンク{{/is_bookmark}}</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> {{#following_bookmarks}} <li> <a href="{{anchor_url}}" class="following-bookmark-link" data-gtm-click-label="user-bookmark-following-bookmarker-icon"> <img src="{{profile_icon_url}}" alt="{{author_name}}" class="following-bookmark-icon" > </a> <span class="following-bookmark-popup"> <span class="following-bookmark-username">{{author_name}}</span><span class="following-bookmark-timestamp">{{created}}</span> <span class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> {{/following_bookmarks}} {{#following_bookmarks.length}} <li class="centerarticle-reaction-following-more"><button type="button" class="js-show-all-following-bookmarks" data-gtm-click-label="user-bookmark-showall-following-bookmarks">すべて表示</button></li> {{/following_bookmarks.length}} </ul> <div class="js-user-following-bookmarks-detail is-hidden"> {{#following_bookmarks}} <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a href="{{comment_page_path}}" data-gtm-click-label="user-reaction-permalink" rel="{{#should_nofollow}}nofollow{{/should_nofollow}}">{{#is_bookmark}}リスト{{/is_bookmark}}{{^is_bookmark}}リンク{{/is_bookmark}}</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> {{/following_bookmarks}} </div> </li> {{/is_wiped}} </script> <script type="text/x-template" id="template-following-bookmarker-icon"> <li> <a href="{{anchor_url}}" class="following-bookmark-link" data-gtm-click-label="user-bookmark-following-bookmarker-icon"> <img src="{{profile_icon_url}}" alt="{{author_name}}" class="following-bookmark-icon" > </a> <span class="following-bookmark-popup"> <span class="following-bookmark-username">{{author_name}}</span><span class="following-bookmark-timestamp">{{created}}</span> <span class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> </script> <script type="text/x-template" id="template-bookmark-item-editor"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/R2M/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> </script> <script type="text/x-template" id="template-bookmark-pager"> <li> <div class="centerarticle-pager"> <span class="centerarticle-waiting js-read-more-waiting is-hidden"><img src="https://b.st-hatena.com/21bb37de101e3d895eac61554a1ca07012b63961/images/v4/public/common/loading@2x.gif" alt="残りのブックマークを読み込んでいます" width="16" height="16" /></span> {{#previous}} <a href="{{page_path}}">{{label}}</a> {{/previous}} {{#pages}} {{#page_path}} <span><a href="{{page_path}}">{{label}}</a></span> {{/page_path}} {{^page_path}} <span>{{label}}</span> {{/page_path}} {{/pages}} {{#next}} <a href="{{page_path}}">{{label}}</a> {{/next}} </div> </li> </script> <ul class="js-user-bookmark-item-list js-keyboard-controllable-container"> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://kaminashi-developer.hatenablog.jp/entry/2025/3/17/intro-react"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://kaminashi-developer.hatenablog.jp/entry/2025/3/17/intro-react" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fkaminashi-developer.hatenablog.jp%2Fentry%2F2025%2F3%2F17%2Fintro-react" alt="">良いReactを書くことは凡事徹底だと考えている話 - カミナシ エンジニアブログ</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/kaminashi-developer.hatenablog.jp/entry/2025/3/17/intro-react" class="js-keyboard-entry-page-openable" title="良いReactを書くことは凡事徹底だと考えている話 - カミナシ エンジニアブログ (296ブックマーク)" data-gtm-click-label="user-bookmark-users">296 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fkaminashi-developer.hatenablog.jp%2F" title="『kaminashi-developer.hatenablog.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> kaminashi-developer.hatenablog.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">カミナシで、Web<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89">フロントエンド</a><a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2">エンジニア</a>をしている osuzu です。 これまで<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89">フロントエンド</a>専門外の<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2">エンジニア</a>から<a data-gtm-click-label="entry-summary-keyword" href="/q/react">React</a>を学ぶ良い方法やお勧めドキュメントを聞かれる度に、 公式ドキュメント のリンクを貼る日々を過ごしてきましたが、何かすごい上達方法がないものかと普段意識していることをこの記事で書き起こしてみました。 文字にした結果、中身になにか特別なことや魔法のテクニックは一つもなく、むしろプログラミング一般に通ずる話ばかりになりましたが、(自戒も込めて)凡事徹底することの難しさもあると感じておりその一助になれば幸いです。 ※ 凡事徹底:平凡なことを非凡なほどに実行すること。一つ一つの理解や実行は平易でも、それを実践し続けるのは難しい。 <a data-gtm-click-label="entry-summary-keyword" href="/q/react">React</a> Server Component(以下RSC)を採用するかで変わる部分もありますが、記事の例はClient Componentの話が中</p> <a href="https://kaminashi-developer.hatenablog.jp/entry/2025/3/17/intro-react" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/9f6809a59d98df73e3c6aabfa6d11b7149141ba9/height=288;version=1;width=512/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Fscale%2Feadcc393bab2b40416c33d0e2d1081923ccf3139%2Fbackend%3Dimagemagick%3Bversion%3D1%3Bwidth%3D1300%2Fhttps%253A%252F%252Fcdn-ak.f.st-hatena.com%252Fimages%252Ffotolife%252Fk%252Fkaminashi-developer%252F20250314%252F20250314124221.jpg" alt="良いReactを書くことは凡事徹底だと考えている話 - カミナシ エンジニアブログ"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4767680975013953313"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://kaminashi-developer.hatenablog.jp/entry/2025/3/17/intro-react" data-user-name="R2M"> <a href="/R2M/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/R2M/profile.png" alt="R2M" title="R2M" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/R2M/20250317#bookmark-4767680975013953313" class="js-anchor-path" data-gtm-click-label="user-reaction-username">R2M</a></span> <span class="centerarticle-reaction-timestamp">2025/03/17</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/R2M/react/" data-gtm-click-label="user-reaction-tag">react</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4767680975013953313/comment/R2M" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://zenn.dev/pandanoir/articles/19dea2fb3daadb"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://zenn.dev/pandanoir/articles/19dea2fb3daadb" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fzenn.dev%2Fpandanoir%2Farticles%2F19dea2fb3daadb" alt=""><div/> のレンダリングから始める React 学び直し</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/zenn.dev/pandanoir/articles/19dea2fb3daadb" class="js-keyboard-entry-page-openable" title="<div/> のレンダリングから始める React 学び直し (46ブックマーク)" data-gtm-click-label="user-bookmark-users">46 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fzenn.dev%2Fpandanoir" title="『zenn.dev/pandanoir』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> zenn.dev/pandanoir </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary"><a data-gtm-click-label="entry-summary-keyword" href="/q/react">React</a> Advent Calendar <a data-gtm-click-label="entry-summary-keyword" href="/q/2022">2022</a> 2日目の記事です。 <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>記事はごく簡単なコンポーネントから始めて、<a data-gtm-click-label="entry-summary-keyword" href="/q/react">react</a> 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data-gtm-click-label="user-bookmark-domain"> zenn.dev/canary_techblog </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">今日からあなたは<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89">フロントエンド</a><a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2">エンジニア</a>です! え、面接でバックエンド・インフラしかやってなかったって言ったのに!?フロント!?どうしよう 😭 [1] どうも、株式会社カナリーでお部屋探しマーケットプレイスの CANARY を開発している sh<a data-gtm-click-label="entry-summary-keyword" href="/q/usa">usa</a>nn です! <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>エントリーでは、 もしあなたが明日から急に<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89">フロントエンド</a><a data-gtm-click-label="entry-summary-keyword" 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(132ブックマーク)" data-gtm-click-label="user-bookmark-users">132 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fzenn.dev%2Fspring_raining" title="『zenn.dev/spring_raining』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> zenn.dev/spring_raining </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">この記事は、<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93%E6%9B%B8">技術書</a>典 11 で頒布中の「Vivliostyle で<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>を作ろう vol. 5」から抜粋した記事です。ご興味ありましたら、Vivliostyle を使って組版された<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>誌もぜひお買い求めください! また、この記事以外の内容もすべて Vivliostyle 公式サイトで無料公開中です。 <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93%E6%9B%B8">技術書</a>やドキュメントを執筆する際、あなたはどのような形式で文章を書きますか? 最近ではもっぱら <a data-gtm-click-label="entry-summary-keyword" href="/q/Markdown">Markdown</a> で書かれることが多いですが、この <a data-gtm-click-label="entry-summary-keyword" href="/q/Markdown">Markdown</a> を拡張するポテンシャルを持つお気に入りの OSS <a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88">プロジェクト</a>「M<a data-gtm-click-label="entry-summary-keyword" href="/q/dx">DX</a>」を紹介します。 M<a data-gtm-click-label="entry-summary-keyword" href="/q/dx">DX</a> = <a data-gtm-click-label="entry-summary-keyword" href="/q/Markdown">Markdown</a> + JSX M<a data-gtm-click-label="entry-summary-keyword" href="/q/dx">DX</a> の名前の由来は <a data-gtm-click-label="entry-summary-keyword" href="/q/Markdown">Markdown</a> + JSX なので、M<a data-gtm-click-label="entry-summary-keyword" href="/q/dx">DX</a> を理解するためにはまず JSX について知る必要があります。 JSX とは <a data-gtm-click-label="entry-summary-keyword" href="/q/Javascript">JavaScript</a> の拡張構文の一つで、元々 <a data-gtm-click-label="entry-summary-keyword" 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height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/R2M/markdown/" data-gtm-click-label="user-reaction-tag">markdown</a></li> <li><a href="/R2M/react/" data-gtm-click-label="user-reaction-tag">react</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4705957278232816834/comment/R2M" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div 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data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fscrapbox.io%2Fhoney32%2F%25E5%25B7%25B7%25E3%2581%25AE%25E3%2580%258CReact%25E3%2581%25A8Next.js%25E3%2581%25AE%25E6%25AF%2594%25E8%25BC%2583%25E3%2580%258D%25E3%2581%25AF%25E3%2581%2593%25E3%2581%2593%25E3%2581%258C%25E3%2581%258A%25E3%2581%258B%25E3%2581%2597%25E3%2581%2584%25E3%2580%2581%25E3%2581%25A8%25E3%2581%2584%25E3%2581%2586%25E3%2581%258B%25E6%25AF%2594%25E8%25BC%2583%25E3%2581%2599%25E3%2582%258B%25E3%2581%2593%25E3%2581%25A8%25E8%2587%25AA%25E4%25BD%2593%25E3%2581%258C%25E5%25BE%25AE%25E5%25A6%2599" alt="">巷の「ReactとNext.jsの比較」はここがおかしい、というか比較すること自体が微妙 - honey32</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a 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data-gtm-click-label="entry-summary-keyword" href="/q/CRE">cre</a>ate-<a data-gtm-click-label="entry-summary-keyword" href="/q/react">react</a>-app 自体が擬似的なフレームワーク(といえそう) そもそも、<a data-gtm-click-label="entry-summary-keyword" href="/q/CRE">cre</a>ate-<a data-gtm-click-label="entry-summary-keyword" href="/q/react">react</a>-app は今は更新されてないので <a data-gtm-click-label="entry-summary-keyword" href="/q/CRE">cre</a>ate-v<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>e を使うべき フレームワークあり or フレームワークなし 【フレームワークあり】 Reac</p> <a href="https://scrapbox.io/honey32/%E5%B7%B7%E3%81%AE%E3%80%8CReact%E3%81%A8Next.js%E3%81%AE%E6%AF%94%E8%BC%83%E3%80%8D%E3%81%AF%E3%81%93%E3%81%93%E3%81%8C%E3%81%8A%E3%81%8B%E3%81%97%E3%81%84%E3%80%81%E3%81%A8%E3%81%84%E3%81%86%E3%81%8B%E6%AF%94%E8%BC%83%E3%81%99%E3%82%8B%E3%81%93%E3%81%A8%E8%87%AA%E4%BD%93%E3%81%8C%E5%BE%AE%E5%A6%99" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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src="https://cdn.profile-image.st-hatena.com/users/R2M/profile.png" alt="R2M" title="R2M" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/R2M/20240505#bookmark-4752908485467342912" class="js-anchor-path" data-gtm-click-label="user-reaction-username">R2M</a></span> <span class="centerarticle-reaction-timestamp">2024/05/05</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/R2M/react/" data-gtm-click-label="user-reaction-tag">react</a></li> <li><a href="/R2M/nextjs/" data-gtm-click-label="user-reaction-tag">nextjs</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4752908485467342912/comment/R2M" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://ja.react.dev/reference/rules"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://ja.react.dev/reference/rules" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fja.react.dev%2Freference%2Frules" alt="">React のルール – React</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/ja.react.dev/reference/rules" class="js-keyboard-entry-page-openable" title="React のルール – React (180ブックマーク)" data-gtm-click-label="user-bookmark-users">180 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fja.react.dev%2F" title="『ja.react.dev』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> ja.react.dev </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">様々な概念を表現する方法がプログラミング言語によってそれぞれ異なるように、<a data-gtm-click-label="entry-summary-keyword" href="/q/react">React</a> にも、理解しやすい方法でパターンを表現し高品質なアプリケーションを産み出すための慣用的な記法、ないしルールが存在します。 このセクションでは、自然な <a 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