{"id":1345,"date":"2025-08-12T17:52:11","date_gmt":"2025-08-12T08:52:11","guid":{"rendered":"https:\/\/shinke1987.net\/?p=1345"},"modified":"2025-08-12T17:52:11","modified_gmt":"2025-08-12T08:52:11","slug":"jotai%e3%81%ae%e3%83%87%e3%83%90%e3%83%83%e3%82%b0%e7%92%b0%e5%a2%83%e6%a7%8b%e7%af%89%ef%bc%88devtools%ef%bc%89","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=1345","title":{"rendered":"jotai\u306e\u30c7\u30d0\u30c3\u30b0\u74b0\u5883\u69cb\u7bc9\uff08Devtools\uff09"},"content":{"rendered":"\n<h2 id=\"toc0\" class=\"wp-block-heading\">\u76ee\u7684<\/h2>\n\n\n\n<p>atom\u306e\u5185\u5bb9\u3092console.log()\u3059\u308b\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u3082\u3063\u3068\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u3084\u308a\u65b9\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8ffd\u8a18\u3059\u308b\u4e88\u5b9a\u3002<\/p>\n\n\n\n<h2 id=\"toc1\" class=\"wp-block-heading\">\u53c2\u8003<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/jotai.org\/docs\/tools\/devtools\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Devtools \u2014 Jotai, primitive and flexible state management for React<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/github.com\/jotaijs\/jotai-devtools\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GitHub &#8211; jotaijs\/jotai-devtools: A powerful toolkit to enhance your development experience with Jotai<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"toc2\" class=\"wp-block-heading\">\u74b0\u5883<\/h2>\n\n\n\n<p>jotai\uff1av2.12.3<\/p>\n\n\n\n<p>jotai-devtools\uff1av0.12.0<\/p>\n\n\n\n<p>react\uff1a19.1.0<\/p>\n\n\n\n<p>vite\uff1a6.3.5<\/p>\n\n\n\n<p>\u74b0\u5883\u5909\u6570NODE_ENV\u306e\u5024\uff1adevelopment<\/p>\n\n\n\n<h2 id=\"toc3\" class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<p>\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3067Devtools\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm -D install jotai-devtools\n<\/pre><\/div>\n\n\n<h2 id=\"toc4\" class=\"wp-block-heading\">vite.config.ts\u306e\u7de8\u96c6<\/h2>\n\n\n\n<p>\u516c\u5f0f\u306e\u4f8b\u306b\u3042\u308b\u3001\u4e0b\u8a18\u5185\u5bb9\u3092vite.config.ts\u3078\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nexport default defineConfig({\n  plugins: &#x5B;\n    react({\n      babel: {\n        presets: &#x5B;&#039;jotai\/babel\/preset&#039;],\n      },\n    }),\n  ],\n})\n<\/pre><\/div>\n\n\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u308b\u304c\u3001<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nplugins: &#x5B;\n    react(),\n    \/* \u305d\u306e\u4ed6\u8ffd\u52a0\u3055\u308c\u305f\u3082\u306e *\/\n]\n<\/pre><\/div>\n\n\n<p>\u4e0a\u8a18\u306ereact()\u3092\u6b21\u306e\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\u308c\u3070\u826f\u3044\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nplugins: &#x5B;\n    react({\n        babel: {\n            presets: &#x5B;&#039;jotai\/babel\/preset&#039;],\n        },\n    }),\n    \/* \u305d\u306e\u4ed6\u8ffd\u52a0\u3055\u308c\u305f\u3082\u306e *\/\n]\n<\/pre><\/div>\n\n\n<h2 id=\"toc5\" class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u306e\u7de8\u96c6<\/h2>\n\n\n\n<h3 id=\"toc6\" class=\"wp-block-heading\">\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u5834\u5408<\/h3>\n\n\n\n<p>App.tsx\u7b49\u306ejotai\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u30b3\u30fc\u30c9\u3092\u542b\u3080\u5834\u6240\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306b&lt;DevTools \/&gt;\u3068CSS\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b1\u884c\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nimport &#039;jotai-devtools\/styles.css&#039;;\n\nfunction App(): ReactNode {\n    return (\n        &lt;&gt;\n            &lt;DevTools\n                theme=&quot;dark&quot;\n                position=&quot;bottom-right&quot;\n             \/&gt;\n            {\/* \u4f55\u3089\u304b\u306e\u30b3\u30fc\u30c9 *\/}\n        &lt;\/&gt;\n    );\n}\n<\/pre><\/div>\n\n\n<p>\u307e\u305f\u3001atom\u3092\u5ba3\u8a00\u3057\u3066\u3044\u308b\u5834\u6240\u3067\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u30e9\u30d9\u30eb\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306bdebugLabel\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5229\u7528\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nimport { atom } from &#039;jotai&#039;;\n\nconst tempAtom = atom(true);\ntempAtom.debugLabel = &#039;temp&#039;;\n<\/pre><\/div>\n\n\n<h3 id=\"toc7\" class=\"wp-block-heading\">\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408<\/h3>\n\n\n\n<p>\u203b \u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u8a2d\u5b9a\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308c\u3070\u8ffd\u8a18\u3059\u308b\u3002\u516c\u5f0f\u898b\u308c\u3070\u308f\u304b\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<h2 id=\"toc8\" class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p>\u4e0a\u8a18\u306e\u8a2d\u5b9a\u3067\u3042\u308c\u3070\u3001Web\u30d6\u30e9\u30a6\u30b6\u306e\u53f3\u4e0b\u306bjotai\u306e\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>jotai\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001atom\u306e\u5024\u3092\u78ba\u8a8d\u3059\u308b\u30da\u30a4\u30f3\u30fb\u9818\u57df\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u30da\u30a4\u30f3\u30fb\u9818\u57df\u3067debugLabel\u306b\u8a2d\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<h2 id=\"toc9\" class=\"wp-block-heading\">DevTools\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u5316<\/h2>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30da\u30fc\u30b8\u3067\u5229\u7528\u3059\u308b\u969b\u306b\u697d\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nimport { ReactNode } from &#039;react&#039;\nimport { DevTools } from &#039;jotai-devtools&#039;\nimport css from &#039;jotai-devtools\/styles.css?inline&#039;\n\nexport default function JotaiDevTools(): ReactNode|null {\n    if (process.env.NODE_ENV === &#039;development&#039;) {\n        return (\n            &lt;&gt;\n                &lt;style&gt;{css}&lt;\/style&gt;\n                &lt;DevTools\n                    theme=&quot;dark&quot;\n                    position=&quot;bottom-right&quot;\n                \/&gt;\n            &lt;\/&gt;\n        )\n    } else {\n        return null;\n    }\n}\n<\/pre><\/div>\n\n\n<p>\u5f8c\u306f\u30c7\u30d0\u30c3\u30b0\u3057\u305f\u3044\u30da\u30fc\u30b8\u306b&lt;JotaiDevTools \/&gt;\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u826f\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684 atom\u306e\u5185\u5bb9\u3092console.log()\u3059\u308b\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u3082\u3063\u3068\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002 \u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u3084\u308a\u65b9\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8ffd\u8a18\u3059\u308b\u4e88\u5b9a\u3002 \u53c2\u8003 \u74b0\u5883 jotai\uff1av2.12.3 jot [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[126,105],"class_list":["post-1345","post","type-post","status-publish","format-standard","hentry","category-react","tag-jotai","tag-react"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1345"}],"version-history":[{"count":1,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1345\/revisions"}],"predecessor-version":[{"id":1346,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1345\/revisions\/1346"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}