{"id":5415,"date":"2024-03-25T05:54:32","date_gmt":"2024-03-24T20:54:32","guid":{"rendered":"https:\/\/attacktube.com\/?p=5415"},"modified":"2024-03-26T06:35:17","modified_gmt":"2024-03-25T21:35:17","slug":"%e3%80%90react%e3%80%91input%e3%82%bf%e3%82%b0%e3%81%a8checkbox%e3%83%81%e3%82%a7%e3%83%83%e3%82%af%e3%83%9c%e3%83%83%e3%82%af%e3%82%b9","status":"publish","type":"post","link":"https:\/\/attacktube.com\/?p=5415","title":{"rendered":"\u3010React\u3011input\u30bf\u30b0\u3068checkbox(\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9)"},"content":{"rendered":"\n<p>input\u30bf\u30b0\u3068checkbox(\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9)\u306e\u6319\u52d5\u304c\u305f\u3060\u306eHTML\u306eweb\u30b5\u30a4\u30c8\u3068React\u3067\u9055\u3046\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<br>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3461056110605997\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-3461056110605997\"\n     data-ad-slot=\"3137443461\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<br>\n\n\n\n<p>html\u306e\u5834\u5408\u306f\u3001checked=true\u3084checked=false\u3092\u6307\u5b9a\u3057\u3066\u3082\u3001\u3069\u3061\u3089\u306e\u5834\u5408\u3082\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306f\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u3002<br><br>\u3057\u304b\u3057\u3001React\u306e\u5834\u5408\u306fchecked={true}\u3084checked={false}\u3067\u30c1\u30a7\u30c3\u30af\u5165\u308c\u305f\u308a\u5916\u3057\u305f\u308a\u306e\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<br>\u3053\u306e\u6319\u52d5\u306e\u9055\u3044\u306f\u91cd\u8981\u3067\u3042\u308b\u3002<br><br>\u4e0d\u660e\u70b9<br>React\u306b\u304a\u3044\u3066input\u30bf\u30b0\u3067\u306freadOnly\u304c\u306a\u3044\u3068\u8b66\u544a\u304c\u51fa\u308b\u3068\u3044\u3046\u60c5\u5831\u304c\u6b21\u306e\u52d5\u753b\u306b\u3042\u3063\u305f\u300233\u520619\u79d2\u306e\u3068\u3053\u308d\u304b\u3089\u8aac\u660e\u3042\u308a\u3002\u3057\u304b\u3057\u3001\u79c1\u306e\u74b0\u5883\u3060\u3068input\u30bf\u30b0\u3067\u306freadOnly\u304c\u306a\u304f\u3066\u3082\u8b66\u544a\u304c\u3067\u306a\u3044\u3002<br>\u4f55\u6545\u3060\u308d\u3046\u304b\uff1fReact\u306b\u304a\u3044\u3066\u3001input\u30bf\u30b0\u3067readOnly\u306f\u8abf\u67fb\u4e2d\u3002<br>\u4f55\u304b\u8b66\u544a\u304c\u51fa\u305f\u308a\u51fa\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u6761\u4ef6\u304c\u3042\u308b\u306e\u3060\u308d\u3046\u304b\uff1f\u5206\u304b\u3063\u305f\u3089\u8ffd\u8a18\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002<br>React\u306estrict\u30e2\u30fc\u30c9\u304c\u95a2\u4fc2\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u3053\u308c\u3092\u4eca\u5ea6\u8a66\u3059\u3053\u3068\u306b\u3059\u308b\u3002<br><br>\u8ffd\u8a182024\u5e743\u670826\u65e5(\u706b)\u306b\u8ffd\u8a18<br>\u3069\u3046\u3084\u3089\u3001input\u30bf\u30b0\u306bonChange\u304c\u306a\u3044\u5834\u5408\u306freadOnly\u304c\u306a\u3044\u3068\u8b66\u544a\u304c\u51fa\u308b\u3053\u3068\u304c\u5224\u660e\u3002<br>React\u306estrict\u30e2\u30fc\u30c9\u304c\u95a2\u4fc2\u306a\u3044\u3002<br>onChange\u304c\u3042\u308b\u3068\u304d\u306breadOnly\u304c\u6307\u5b9a\u3057\u3066\u3082\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u8b66\u544a\u3082\u30a8\u30e9\u30fc\u3067\u306a\u3044\u3002<br>\u3053\u3053\u307e\u3067\u306f\u5206\u304b\u3063\u305f\u3002<br><br>\u3057\u304b\u3057\u3001readOnly\u306e\u4f7f\u3044\u3069\u3053\u308d\u3068\u304b\u306f\u30a4\u30de\u30a4\u30c1\u5206\u304b\u3089\u306a\u3044\u3002web\u30b5\u30a4\u30c8\u3092\u3042\u3093\u307e\u308a\u4f5c\u3063\u3066\u306a\u304b\u3063\u305f\u304b\u3089\u3060\u306a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u3010React\u5165\u9580\u3011\u5b8c\u5168\u521d\u5fc3\u8005OK\uff01\uff11\u304b\u3089\u7c21\u5358\u306aTodo\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066React\u306e\uff11\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u3066\u307f\u3088\u3046 ~React\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb~\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/nRCNL9T3J98?start=1999&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<pre><code>\n&lt;input type=&quot;checkbox&quot; checked={false} \/&gt;\n&lt;input type=&quot;checkbox&quot; checked={true} \/&gt;\n&lt;input type=&quot;checkbox&quot; readOnly \/&gt;\n&lt;input type=&quot;checkbox&quot; readOnly onChange={handleTodoClick} \/&gt;\n&lt;input type=&quot;checkbox&quot; onChange={handleTodoClick} \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u30b3\u30fc\u30c9\u3067\u306e\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<pre><code>\n&lt;div&gt;\n&lt;input\n  type=&quot;checkbox&quot;\n  checked={true}\n\/&gt;\ntest\n&lt;\/div&gt;\n<\/code><\/pre>\n\n\n\n<p>firfox\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u8b66\u544a\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre><code>\nWarning: You provided a `checked` prop to a form field without an `onChange` handler. This will render a read-only field. If the field should be mutable use `defaultChecked`. Otherwise, set either `onChange` or `readOnly`.\ninput\ndiv\nheader\ndiv\nApp@http:\/\/localhost:3000\/static\/js\/bundle.js:78:80\n<\/code><\/pre>\n\n\n\n<p>&#8211;\u65e5\u672c\u8a9e\u3084\u8a33\u306f\u6b21\u306e\u901a\u308a \u3053\u3053\u304b\u3089&#8211;<br>\u8b66\u544a onChange \u30cf\u30f3\u30c9\u30e9\u3092\u6301\u305f\u306a\u3044\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306b checked \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5909\u66f4\u53ef\u80fd\u306a\u5834\u5408\u306f defaultChecked \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u3001onChange \u307e\u305f\u306f readOnly \u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>\u5165\u529b<br>div<br>\u30d8\u30c3\u30c0<br>div<br>App@http:\/\/localhost:3000\/static\/js\/bundle.js:78:80<br>&#8211;\u65e5\u672c\u8a9e\u3084\u8a33\u306f\u6b21\u306e\u901a\u308a \u3053\u3053\u307e\u3067&#8211;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"86\" src=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=1024%2C86\" alt=\"\" class=\"wp-image-5421\" srcset=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=1024%2C86&amp;ssl=1 1024w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=300%2C25&amp;ssl=1 300w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=768%2C65&amp;ssl=1 768w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=304%2C26&amp;ssl=1 304w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?resize=282%2C24&amp;ssl=1 282w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-1-firefox.png?w=1448&amp;ssl=1 1448w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>chrome\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u8b66\u544a\u306b\u306b\u306a\u308b\u3002<br>\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067warning\u306a\u306e\u306b\u3001\u306a\u3093\u30671 error\u306a\u3093\u3060\uff1f\u77db\u76fe\u3057\u3066\u3044\u306a\u3044\uff1f<\/p>\n\n\n\n<pre><code>\nreact-dom.development.js:86 Warning: You provided a `checked` prop to a form field without an `onChange` handler. This will render a read-only field. If the field should be mutable use `defaultChecked`. Otherwise, set either `onChange` or `readOnly`.\n    at input\n    at div\n    at header\n    at div\n    at App (http:\/\/localhost:3000\/static\/js\/bundle.js:78:80)\n<\/code><\/pre>\n\n\n\n<p>&#8211;\u65e5\u672c\u8a9e\u3084\u8a33\u306f\u6b21\u306e\u901a\u308a \u3053\u3053\u304b\u3089&#8211;<br>react-dom.development.js:86 Warning\uff1a onChange \u30cf\u30f3\u30c9\u30e9\u3092\u6307\u5b9a\u305b\u305a\u306b checked \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5909\u66f4\u53ef\u80fd\u306a\u5834\u5408\u306f defaultChecked \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u3001onChange \u307e\u305f\u306f readOnly \u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>at input<br>div \u3067<br>\u30d8\u30c3\u30c0\u30fc<br>at div<br>at \u30a2\u30d7\u30ea (http:\/\/localhost:3000\/static\/js\/bundle.js:78:80)<br>&#8211;\u65e5\u672c\u8a9e\u3084\u8a33\u306f\u6b21\u306e\u901a\u308a \u3053\u3053\u307e\u3067&#8211;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"875\" height=\"229\" src=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?resize=875%2C229\" alt=\"\" class=\"wp-image-5422\" srcset=\"https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?w=875&amp;ssl=1 875w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?resize=300%2C79&amp;ssl=1 300w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?resize=768%2C201&amp;ssl=1 768w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?resize=304%2C80&amp;ssl=1 304w, https:\/\/i0.wp.com\/attacktube.com\/wp-content\/uploads\/2024\/03\/20240326-2-chrome.png?resize=282%2C74&amp;ssl=1 282w\" sizes=\"auto, (max-width: 875px) 100vw, 875px\" \/><\/a><\/figure>\n\n\n\n<p>\u3064\u307e\u308a\u3055\u3001\u6b21\u306e\u3088\u3046\u306bchecked\u306btrue\u3084false\u3067\u306a\u304f\u5909\u6570aaa\u304c\u8a2d\u5b9a\u3057\u3066\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3082\u5916\u3057\u3066\u3082\u306a\u3093\u306e\u95a2\u6570\u306e\u52d5\u304b\u306a\u3044\u3063\u3066\u3053\u3068\u306b\u306a\u308b\u3002\u7406\u7531\u306fonChange\u30cf\u30f3\u30c9\u30e9\u304c\u5b58\u5728\u3057\u306a\u3044\u304b\u3089\u3002<br>\u3053\u306e\u7406\u7531\u3067\u3001onChange\u30cf\u30f3\u30c9\u30e9\u304breadonly\u3092\u8a2d\u5b9a\u305b\u3088\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre><code>\n&lt;div&gt;\n&lt;input\n  type=&quot;checkbox&quot;\n  checked={aaa}\n\/&gt;\ntest\n&lt;\/div&gt;\n<\/code><\/pre>\n\n\n\n<script type=\"text\/javascript\">\njQuery(function($){\n$(\".jp-video\").hide();\n});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>input\u30bf\u30b0\u3068checkbox(\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9)\u306e\u6319\u52d5\u304c\u305f\u3060\u306eHTML\u306eweb\u30b5\u30a4\u30c8\u3068React\u3067\u9055\u3046\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-5415","post","type-post","status-publish","format-standard","hentry","category-react"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/5415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5415"}],"version-history":[{"count":7,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/5415\/revisions"}],"predecessor-version":[{"id":5427,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/5415\/revisions\/5427"}],"wp:attachment":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}