{"id":1160,"date":"2024-05-17T11:20:55","date_gmt":"2024-05-17T02:20:55","guid":{"rendered":"https:\/\/shinke1987.net\/?p=1160"},"modified":"2024-05-17T11:20:55","modified_gmt":"2024-05-17T02:20:55","slug":"react%ef%bc%9acreateportal%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e5%8b%95%e4%bd%9c%e7%a2%ba%e8%aa%8d","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=1160","title":{"rendered":"React\uff1acreatePortal\u30e1\u30bd\u30c3\u30c9\u306e\u52d5\u4f5c\u78ba\u8a8d"},"content":{"rendered":"\n<h2 id=\"toc0\" class=\"wp-block-heading\">\u74b0\u5883<\/h2>\n\n\n\n<p>React\uff1av18.3.1<\/p>\n\n\n\n<h2 id=\"toc1\" class=\"wp-block-heading\">Tips<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DOM\u4e0a\u306e\u5225\u306e\u5834\u6240\u306b\u5b50\u8981\u7d20\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u30e2\u30fc\u30c0\u30eb\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u624b\u6bb5\u3068\u3057\u3066\u3082\u4f7f\u3048\u308b\u304c\u3001\u500b\u4eba\u7684\u306b\u306fshowDialog\u95a2\u6570\u3092\u4f7f\u3063\u305f\u65b9\u304c\u826f\u3044\u3068\u601d\u3046\u3002\uff08ESC\u30ad\u30fc\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u308b\u3057\u3001\u53ef\u8aad\u6027\u8003\u3048\u308b\u3068dialog\u30bf\u30b0\u306f\u308f\u304b\u308a\u3084\u3059\u3044\uff09<\/li>\n\n\n\n<li>\u30dc\u30bf\u30f3\u7b49\u306e\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3067\u5b9f\u884c\u3057\u3066\u3082\u53cd\u6620\u3055\u308c\u306a\u3044\u306e\u3067\u3001return\u6587\u306e\u4e2d\u3067\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 id=\"toc2\" class=\"wp-block-heading\">\u4e0a\u306e\u968e\u5c64\u306b\u8981\u7d20\u8ffd\u52a0\u3068\u30e2\u30fc\u30c0\u30eb\u8868\u793a<\/h2>\n\n\n\n<h3 id=\"toc3\" class=\"wp-block-heading\">TestCreatePortal.tsx\u306e\u5185\u5bb9<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nimport TestCreatePortalChild from &#039;.\/TestCreatePortalChild.tsx&#039;;\n\nfunction TestCreatePortal() {\n  return (\n    &lt;&gt;\n      &lt;div&gt;TestCreatePortal&lt;\/div&gt;\n      &lt;div id=&quot;portal&quot; \/&gt;\n      &lt;TestCreatePortalChild \/&gt;\n    &lt;\/&gt;\n  );\n}\n\nexport default TestCreatePortal;\n<\/pre><\/div>\n\n\n<h3 id=\"toc4\" class=\"wp-block-heading\">TestCreatePortalChild.tsx\u306e\u5185\u5bb9<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nimport { createPortal } from &#039;react-dom&#039;;\nimport { useState } from &#039;react&#039;;\n\nfunction TestCreatePortalChild() {\n  const &#x5B;showPortal, setShowPortal] = useState&lt;boolean&gt;(false);\n\n  return (\n    &lt;&gt;\n      {\/* \u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u8981\u7d20\u8ffd\u52a0\u3002 *\/}\n      &lt;div&gt;\n        &lt;button\n          type=&quot;button&quot;\n          onClick={() =&gt; setShowPortal(true)}\n        &gt;\n          setShowPortal(true)\n        &lt;\/button&gt;\n      &lt;\/div&gt;\n\n      &lt;div&gt;\n        {showPortal\n          &amp;&amp; createPortal(&lt;p&gt;Created Portal&lt;\/p&gt;, document.getElementById(&#039;portal&#039;))}\n      &lt;\/div&gt;\n\n      {\/* 1\u756a\u4e0a\u306e\u968e\u5c64\u306b\u30e2\u30fc\u30c0\u30eb\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3002 *\/}\n      &lt;div&gt;\n        {\n          createPortal(\n            &lt;dialog id=&quot;dialog&quot;&gt;\n              Dialog\n            &lt;\/dialog&gt;,\n            document.getElementById(&#039;root&#039;),\n          )\n        }\n      &lt;\/div&gt;\n\n      {\/* \u30e2\u30fc\u30c0\u30eb\u3092\u8868\u793a *\/}\n      &lt;div&gt;\n        &lt;button\n          type=&quot;button&quot;\n          onClick={() =&gt; {\n            document.getElementById(&#039;dialog&#039;)?.showModal();\n          }}\n        &gt;\n          showModal\n        &lt;\/button&gt;\n      &lt;\/div&gt;\n    &lt;\/&gt;\n  );\n}\n\nexport default TestCreatePortalChild;\n\n<\/pre><\/div>\n\n\n<h3 id=\"toc5\" class=\"wp-block-heading\">\u7d50\u679c<\/h3>\n\n\n\n<p>Web\u30d6\u30e9\u30a6\u30b6\u3067\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300csetShowPortal(true)\u300d\u3092\u62bc\u4e0b\u3059\u308b\u3068\u3001\u305d\u306e\u30dc\u30bf\u30f3\u306e\u4e0a\u306b\u300cCreated Portal\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u300cshowModal\u300d\u3092\u62bc\u4e0b\u3059\u308b\u3068\u3001\u30e2\u30fc\u30c0\u30eb\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u74b0\u5883 React\uff1av18.3.1 Tips \u4e0a\u306e\u968e\u5c64\u306b\u8981\u7d20\u8ffd\u52a0\u3068\u30e2\u30fc\u30c0\u30eb\u8868\u793a TestCreatePortal.tsx\u306e\u5185\u5bb9 TestCreatePortalChild.tsx\u306e\u5185\u5bb9 \u7d50\u679c Web\u30d6\u30e9\u30a6\u30b6\u3067\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3059\u308b [&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":[105],"class_list":["post-1160","post","type-post","status-publish","format-standard","hentry","category-react","tag-react"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1160","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=1160"}],"version-history":[{"count":2,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1160\/revisions"}],"predecessor-version":[{"id":1162,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1160\/revisions\/1162"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}