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class="breadcrumb" property="item" typeof="WebPage"><span property="name">Web APIs</span></a><meta property="position" content="2"/></li><li property="itemListElement" typeof="ListItem"><a href="/en-US/docs/Web/API/HTMLFieldSetElement" class="breadcrumb-current-page" property="item" typeof="WebPage"><span property="name">HTMLFieldSetElement</span></a><meta property="position" content="3"/></li></ol></nav><div class="article-actions"><button type="button" class="button action has-icon article-actions-toggle" aria-label="Article actions"><span class="button-wrap"><span class="icon icon-ellipses "></span><span class="article-actions-dialog-heading">Article Actions</span></span></button><ul class="article-actions-entries"><li class="article-actions-entry"><div class="languages-switcher-menu open-on-focus-within"><button id="languages-switcher-button" type="button" class="button action small has-icon languages-switcher-menu" aria-haspopup="menu"><span class="button-wrap"><span class="icon icon-language "></span>English (US)</span></button><div class="hidden"><ul class="submenu language-menu " aria-labelledby="language-menu-button"><li class=" "><form class="submenu-item locale-redirect-setting"><div class="group"><label class="switch"><input type="checkbox" name="locale-redirect"/><span class="slider"></span><span class="label">Remember language</span></label><a href="https://github.com/orgs/mdn/discussions/739" rel="external noopener noreferrer" target="_blank" title="Enable this setting to automatically switch to this language when it's available. (Click to learn more.)"><span class="icon icon-question-mark "></span></a></div></form></li><li class=" "><a data-locale="de" href="/de/docs/Web/API/HTMLFieldSetElement" class="button submenu-item"><span>Deutsch</span><span title="Diese Übersetzung ist Teil eines Experiments."><span class="icon icon-experimental "></span></span></a></li><li class=" "><a data-locale="ja" href="/ja/docs/Web/API/HTMLFieldSetElement" class="button submenu-item"><span>日本語</span></a></li><li class=" "><a data-locale="zh-CN" href="/zh-CN/docs/Web/API/HTMLFieldSetElement" class="button submenu-item"><span>中文 (简体)</span></a></li></ul></div></div></li></ul></div></div></div></div><div class="main-wrapper"><div class="sidebar-container"><aside id="sidebar-quicklinks" class="sidebar" data-macro="APIRef"><button type="button" class="button action backdrop" aria-label="Collapse sidebar"><span class="button-wrap"></span></button><nav aria-label="Related Topics" class="sidebar-inner"><header class="sidebar-actions"><section class="sidebar-filter-container"><div class="sidebar-filter "><label id="sidebar-filter-label" class="sidebar-filter-label" for="sidebar-filter-input"><span class="icon icon-filter"></span><span class="visually-hidden">Filter sidebar</span></label><input id="sidebar-filter-input" autoComplete="off" class="sidebar-filter-input-field false" type="text" placeholder="Filter" value=""/><button type="button" class="button action has-icon clear-sidebar-filter-button"><span class="button-wrap"><span class="icon icon-cancel "></span><span class="visually-hidden">Clear filter input</span></span></button></div></section></header><div class="sidebar-inner-nav"><div class="in-nav-toc"><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In this article</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#instance_properties">Instance properties</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instance_methods">Instance methods</a></li><li class="document-toc-item "><a class="document-toc-link" href="#specifications">Specifications</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser_compatibility">Browser compatibility</a></li><li class="document-toc-item "><a class="document-toc-link" href="#see_also">See also</a></li></ul></section></div></div><div class="sidebar-body"><ol><li class="section"><a href="/en-US/docs/Web/API/HTML_DOM_API">HTML DOM API</a></li><li class="section"><em><a href="/en-US/docs/Web/API/HTMLFieldSetElement" aria-current="page"><code>HTMLFieldSetElement</code></a></em></li><li class="toggle"><details open=""><summary>Instance properties</summary><ol><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/disabled"><code>disabled</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/elements"><code>elements</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/form"><code>form</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/name"><code>name</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/type"><code>type</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/validationMessage"><code>validationMessage</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/validity"><code>validity</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/willValidate"><code>willValidate</code></a></li></ol></details></li><li class="toggle"><details open=""><summary>Instance methods</summary><ol><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/checkValidity"><code>checkValidity()</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/reportValidity"><code>reportValidity()</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFieldSetElement/setCustomValidity"><code>setCustomValidity()</code></a></li></ol></details></li><li class="toggle"><details open=""><summary>Inheritance</summary><ol><li><a href="/en-US/docs/Web/API/HTMLElement"><code>HTMLElement</code></a></li><li><a href="/en-US/docs/Web/API/Element"><code>Element</code></a></li><li><a href="/en-US/docs/Web/API/Node"><code>Node</code></a></li><li><a href="/en-US/docs/Web/API/EventTarget"><code>EventTarget</code></a></li></ol></details></li><li class="toggle"><details open=""><summary>Related pages for HTML DOM</summary><ol><li><a href="/en-US/docs/Web/API/BeforeUnloadEvent"><code>BeforeUnloadEvent</code></a></li><li><a href="/en-US/docs/Web/API/DOMStringMap"><code>DOMStringMap</code></a></li><li><a href="/en-US/docs/Web/API/ErrorEvent"><code>ErrorEvent</code></a></li><li><a href="/en-US/docs/Web/API/HTMLAnchorElement"><code>HTMLAnchorElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLAreaElement"><code>HTMLAreaElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLAudioElement"><code>HTMLAudioElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLBRElement"><code>HTMLBRElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLBaseElement"><code>HTMLBaseElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLBodyElement"><code>HTMLBodyElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLButtonElement"><code>HTMLButtonElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLCanvasElement"><code>HTMLCanvasElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDListElement"><code>HTMLDListElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDataElement"><code>HTMLDataElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDataListElement"><code>HTMLDataListElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDialogElement"><code>HTMLDialogElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDivElement"><code>HTMLDivElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLDocument"><code>HTMLDocument</code></a></li><li><a href="/en-US/docs/Web/API/HTMLElement"><code>HTMLElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLEmbedElement"><code>HTMLEmbedElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFormControlsCollection"><code>HTMLFormControlsCollection</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFormElement"><code>HTMLFormElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLFrameSetElement"><code>HTMLFrameSetElement</code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">Deprecated</span> </abbr></li><li><a href="/en-US/docs/Web/API/HTMLHRElement"><code>HTMLHRElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLHeadElement"><code>HTMLHeadElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLHeadingElement"><code>HTMLHeadingElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLHtmlElement"><code>HTMLHtmlElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLIFrameElement"><code>HTMLIFrameElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLImageElement"><code>HTMLImageElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLInputElement"><code>HTMLInputElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLLIElement"><code>HTMLLIElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLLabelElement"><code>HTMLLabelElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLLegendElement"><code>HTMLLegendElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLLinkElement"><code>HTMLLinkElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLMapElement"><code>HTMLMapElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLMediaElement"><code>HTMLMediaElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLMenuElement"><code>HTMLMenuElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLMetaElement"><code>HTMLMetaElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLMeterElement"><code>HTMLMeterElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLModElement"><code>HTMLModElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLOListElement"><code>HTMLOListElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLObjectElement"><code>HTMLObjectElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLOptGroupElement"><code>HTMLOptGroupElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLOptionElement"><code>HTMLOptionElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLOptionsCollection"><code>HTMLOptionsCollection</code></a></li><li><a href="/en-US/docs/Web/API/HTMLOutputElement"><code>HTMLOutputElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLParagraphElement"><code>HTMLParagraphElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLPictureElement"><code>HTMLPictureElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLPreElement"><code>HTMLPreElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLProgressElement"><code>HTMLProgressElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLQuoteElement"><code>HTMLQuoteElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLScriptElement"><code>HTMLScriptElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLSelectElement"><code>HTMLSelectElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLSourceElement"><code>HTMLSourceElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLSpanElement"><code>HTMLSpanElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLStyleElement"><code>HTMLStyleElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableCaptionElement"><code>HTMLTableCaptionElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableCellElement"><code>HTMLTableCellElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableColElement"><code>HTMLTableColElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableElement"><code>HTMLTableElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableRowElement"><code>HTMLTableRowElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTableSectionElement"><code>HTMLTableSectionElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTemplateElement"><code>HTMLTemplateElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTextAreaElement"><code>HTMLTextAreaElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTimeElement"><code>HTMLTimeElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTitleElement"><code>HTMLTitleElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLTrackElement"><code>HTMLTrackElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLUListElement"><code>HTMLUListElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLUnknownElement"><code>HTMLUnknownElement</code></a></li><li><a href="/en-US/docs/Web/API/HTMLVideoElement"><code>HTMLVideoElement</code></a></li><li><a href="/en-US/docs/Web/API/HashChangeEvent"><code>HashChangeEvent</code></a></li><li><a href="/en-US/docs/Web/API/History"><code>History</code></a></li><li><a href="/en-US/docs/Web/API/ImageData"><code>ImageData</code></a></li><li><a href="/en-US/docs/Web/API/Location"><code>Location</code></a></li><li><a href="/en-US/docs/Web/API/MessageChannel"><code>MessageChannel</code></a></li><li><a href="/en-US/docs/Web/API/MessageEvent"><code>MessageEvent</code></a></li><li><a href="/en-US/docs/Web/API/MessagePort"><code>MessagePort</code></a></li><li><a href="/en-US/docs/Web/API/Navigator"><code>Navigator</code></a></li><li><a href="/en-US/docs/Web/API/PageRevealEvent"><code>PageRevealEvent</code></a></li><li><a href="/en-US/docs/Web/API/PageSwapEvent"><code>PageSwapEvent</code></a></li><li><a href="/en-US/docs/Web/API/PageTransitionEvent"><code>PageTransitionEvent</code></a></li><li><a href="/en-US/docs/Web/API/Plugin"><code>Plugin</code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">Deprecated</span> </abbr></li><li><a href="/en-US/docs/Web/API/PluginArray"><code>PluginArray</code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">Deprecated</span> </abbr></li><li><a href="/en-US/docs/Web/API/PromiseRejectionEvent"><code>PromiseRejectionEvent</code></a></li><li><a href="/en-US/docs/Web/API/RadioNodeList"><code>RadioNodeList</code></a></li><li><a href="/en-US/docs/Web/API/UserActivation"><code>UserActivation</code></a></li><li><a href="/en-US/docs/Web/API/ValidityState"><code>ValidityState</code></a></li><li><a href="/en-US/docs/Web/API/Window"><code>Window</code></a></li><li><a href="/en-US/docs/Web/API/WorkletGlobalScope"><code>WorkletGlobalScope</code></a></li></ol></details></li></ol></div></div><section class="place side"></section></nav></aside><div class="toc-container"><aside class="toc"><nav><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In this article</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#instance_properties">Instance properties</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instance_methods">Instance methods</a></li><li class="document-toc-item "><a class="document-toc-link" href="#specifications">Specifications</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser_compatibility">Browser compatibility</a></li><li class="document-toc-item "><a class="document-toc-link" href="#see_also">See also</a></li></ul></section></div></nav></aside><section class="place side"></section></div></div><main id="content" class="main-content "><article class="main-page-content" lang="en-US"><header><h1>HTMLFieldSetElement</h1><details class="baseline-indicator high"><summary><span class="indicator" role="img" aria-label="Baseline Check"></span><h2>Baseline <span class="not-bold">Widely available</span></h2><div class="browsers"><span class="engine" title="Supported in Chrome and Edge"><span class="browser chrome supported" role="img" aria-label="Chrome check"></span><span class="browser edge supported" role="img" aria-label="Edge check"></span></span><span class="engine" title="Supported in Firefox"><span class="browser firefox supported" role="img" aria-label="Firefox check"></span></span><span class="engine" title="Supported in Safari"><span class="browser safari supported" role="img" aria-label="Safari check"></span></span></div><span class="icon icon-chevron "></span></summary><div class="extra"><p>This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.</p><ul><li><a href="/en-US/docs/Glossary/Baseline/Compatibility" data-glean="baseline_link_learn_more" target="_blank" class="learn-more">Learn more</a></li><li><a href="#browser_compatibility" data-glean="baseline_link_bcd_table">See full compatibility</a></li><li><a href="https://survey.alchemer.com/s3/7634825/MDN-baseline-feedback?page=%2Fen-US%2Fdocs%2FWeb%2FAPI%2FHTMLFieldSetElement&level=high" data-glean="baseline_link_feedback" class="feedback-link" target="_blank" rel="noreferrer">Report feedback</a></li></ul></div></details></header><div class="section-content"><p>The <strong><code>HTMLFieldSetElement</code></strong> interface provides special properties and methods (beyond the regular <a href="/en-US/docs/Web/API/HTMLElement"><code>HTMLElement</code></a> interface it also has available to it by inheritance) for manipulating the layout and presentation of <a href="/en-US/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a> elements.</p><svg viewBox="-1 -1 650 42" preserveAspectRatio="xMinYMin meet"> <a style="text-decoration: none;" href="/en-US/docs/Web/API/EventTarget"> <rect x="0" y="0" width="88" height="25" fill="#fff" stroke="#D4DDE4" stroke-width="2px"></rect> <text x="44" y="16" font-size="10px" fill="#4D4E53" text-anchor="middle"> EventTarget </text> </a> <line x1="88" y1="14" x2="118" y2="14" stroke="#D4DDE4"></line> <polyline points="88,14 98,9 98,19 88,14" stroke="#D4DDE4" fill="#fff"></polyline> <a style="text-decoration: none;" href="/en-US/docs/Web/API/Node"> <rect x="118" y="0" width="75" height="25" fill="#fff" stroke="#D4DDE4" stroke-width="2px"></rect> <text x="155.5" y="16" font-size="10px" fill="#4D4E53" text-anchor="middle"> Node </text> </a> <line x1="193" y1="14" x2="223" y2="14" stroke="#D4DDE4"></line> <polyline points="193,14 203,9 203,19 193,14" stroke="#D4DDE4" fill="#fff"></polyline> <a style="text-decoration: none;" href="/en-US/docs/Web/API/Element"> <rect x="223" y="0" width="75" height="25" fill="#fff" stroke="#D4DDE4" stroke-width="2px"></rect> <text x="260.5" y="16" font-size="10px" fill="#4D4E53" text-anchor="middle"> Element </text> </a> <line x1="298" y1="14" x2="328" y2="14" stroke="#D4DDE4"></line> <polyline points="298,14 308,9 308,19 298,14" stroke="#D4DDE4" fill="#fff"></polyline> <a style="text-decoration: none;" href="/en-US/docs/Web/API/HTMLElement"> <rect x="328" y="0" width="88" height="25" fill="#fff" stroke="#D4DDE4" stroke-width="2px"></rect> <text x="372" y="16" font-size="10px" fill="#4D4E53" text-anchor="middle"> HTMLElement </text> </a> <line x1="416" y1="14" x2="446" y2="14" stroke="#D4DDE4"></line> <polyline points="416,14 426,9 426,19 416,14" stroke="#D4DDE4" fill="#fff"></polyline> <a style="text-decoration: none;" href="/en-US/docs/Web/API/HTMLFieldSetElement" aria-current="page"> <rect x="446" y="0" width="152" height="25" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px"></rect> <text x="522" y="16" font-size="10px" fill="#4D4E53" text-anchor="middle"> HTMLFieldSetElement </text> </a></svg></div><section aria-labelledby="instance_properties"><h2 id="instance_properties"><a href="#instance_properties">Instance properties</a></h2><div class="section-content"><p><em>Inherits properties from its parent, <a href="/en-US/docs/Web/API/HTMLElement"><code>HTMLElement</code></a>.</em></p> <dl> <dt id="htmlfieldsetelement.disabled"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/disabled"><code>HTMLFieldSetElement.disabled</code></a></dt> <dd> <p>A boolean value reflecting the <a href="/en-US/docs/Web/HTML/Element/fieldset#disabled"><code>disabled</code></a> HTML attribute, indicating whether the user can interact with the control.</p> </dd> <dt id="htmlfieldsetelement.elements"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/elements"><code>HTMLFieldSetElement.elements</code></a> <span class="badge inline readonly" title="This value may not be changed.">Read only </span></dt> <dd> <p>The elements belonging to this field set. The type of this property depends on the version of the spec that is implemented by the browser.</p> </dd> <dt id="htmlfieldsetelement.form"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/form"><code>HTMLFieldSetElement.form</code></a> <span class="badge inline readonly" title="This value may not be changed.">Read only </span></dt> <dd> <p> An <a href="/en-US/docs/Web/API/HTMLFormControlsCollection"><code>HTMLFormControlsCollection</code></a> or <a href="/en-US/docs/Web/API/HTMLCollection"><code>HTMLCollection</code></a> referencing the containing form element, if this element is in a form. If the field set is not a descendant of a form element, then the attribute can be the ID of any form element in the same document it is related to, or the <code>null</code> value if none matches. </p> </dd> <dt id="htmlfieldsetelement.name"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/name"><code>HTMLFieldSetElement.name</code></a></dt> <dd> <p>A string reflecting the <a href="/en-US/docs/Web/HTML/Element/fieldset#name"><code>name</code></a> HTML attribute, containing the name of the field set. This can be used when accessing the field set in JavaScript. It is <em>not</em> part of the data which is sent to the server.</p> </dd> <dt id="htmlfieldsetelement.type"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/type"><code>HTMLFieldSetElement.type</code></a> <span class="badge inline readonly" title="This value may not be changed.">Read only </span></dt> <dd> <p>The string <code>"fieldset"</code>.</p> </dd> <dt id="htmlfieldsetelement.validationmessage"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/validationMessage"><code>HTMLFieldSetElement.validationMessage</code></a></dt> <dd> <p>A string representing a localized message that describes the validation constraints that the element does not satisfy (if any). This is the empty string if the element is not a candidate for constraint validation (<code>willValidate</code> is <code>false</code>), or it satisfies its constraints.</p> </dd> <dt id="htmlfieldsetelement.validity"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/validity"><code>HTMLFieldSetElement.validity</code></a></dt> <dd> <p>A <a href="/en-US/docs/Web/API/ValidityState"><code>ValidityState</code></a> representing the validity states that this element is in.</p> </dd> <dt id="htmlfieldsetelement.willvalidate"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/willValidate"><code>HTMLFieldSetElement.willValidate</code></a></dt> <dd> <p>A boolean value <code>false</code>, because <a href="/en-US/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a> objects are never candidates for constraint validation.</p> </dd> </dl></div></section><section aria-labelledby="instance_methods"><h2 id="instance_methods"><a href="#instance_methods">Instance methods</a></h2><div class="section-content"><p><em>Inherits methods from its parent, <a href="/en-US/docs/Web/API/HTMLElement"><code>HTMLElement</code></a>.</em></p> <dl> <dt id="htmlfieldsetelement.checkvalidity"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/checkValidity"><code>HTMLFieldSetElement.checkValidity()</code></a></dt> <dd> <p>Always returns <code>true</code> because <a href="/en-US/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a> objects are never candidates for constraint validation.</p> </dd> <dt id="htmlfieldsetelement.reportvalidity"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/reportValidity"><code>HTMLFieldSetElement.reportValidity()</code></a></dt> <dd> <p>Always returns <code>true</code> because <a href="/en-US/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a> objects are never candidates for constraint validation.</p> </dd> <dt id="htmlfieldsetelement.setcustomvalidity"><a href="/en-US/docs/Web/API/HTMLFieldSetElement/setCustomValidity"><code>HTMLFieldSetElement.setCustomValidity()</code></a></dt> <dd> <p>Sets a custom validity message for the field set. If this message is not the empty string, then the field set is suffering from a custom validity error, and does not validate.</p> </dd> </dl></div></section><h2 id="specifications"><a href="#specifications">Specifications</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://html.spec.whatwg.org/multipage/form-elements.html#htmlfieldsetelement">HTML Standard <br/><small># htmlfieldsetelement</small></a></td></tr></tbody></table><h2 id="browser_compatibility"><a href="#browser_compatibility">Browser compatibility</a></h2><p>BCD tables only load in the browser<noscript> with JavaScript enabled. Enable JavaScript to view data.</noscript></p><section aria-labelledby="see_also"><h2 id="see_also"><a href="#see_also">See also</a></h2><div class="section-content"><ul> <li>The HTML element implementing this interface: <a href="/en-US/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a>.</li> </ul></div></section></article><aside class="article-footer"><div class="article-footer-inner"><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" width="162" height="162" viewBox="0 0 162 162" fill="none" role="none"><mask id="b" fill="#fff"><path d="M97.203 47.04c8.113-7.886 18.004-13.871 28.906-17.492a78 78 0 0 1 33.969-3.39c11.443 1.39 22.401 5.295 32.024 11.411s17.656 14.28 23.476 23.86c5.819 9.579 9.269 20.318 10.083 31.385a69.85 69.85 0 0 1-5.387 32.44c-4.358 10.272-11.115 19.443-19.747 26.801-8.632 7.359-18.908 12.709-30.034 15.637l-6.17-21.698c7.666-2.017 14.746-5.703 20.694-10.773 5.948-5.071 10.603-11.389 13.606-18.467a48.14 48.14 0 0 0 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Content available under <a href="/en-US/docs/MDN/Writing_guidelines/Attrib_copyright_license">a Creative Commons license</a>.</p></div></div></footer></div><script type="application/json" id="hydration">{"url":"/en-US/docs/Web/API/HTMLFieldSetElement","doc":{"isMarkdown":true,"isTranslated":false,"isActive":true,"flaws":{},"title":"HTMLFieldSetElement","mdn_url":"/en-US/docs/Web/API/HTMLFieldSetElement","locale":"en-US","native":"English (US)","browserCompat":["api.HTMLFieldSetElement"],"baseline":{"baseline":"high","baseline_high_date":"2018-01-29","baseline_low_date":"2015-07-29","support":{"chrome":"1","chrome_android":"18","edge":"12","firefox":"1","firefox_android":"4","safari":"≤4","safari_ios":"≤3.2"}},"sidebarHTML":"<ol><li class=\"section\"><a href=\"/en-US/docs/Web/API/HTML_DOM_API\">HTML DOM API</a></li><li class=\"section\"><em><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement\" aria-current=\"page\"><code>HTMLFieldSetElement</code></a></em></li><li class=\"toggle\"><details open=\"\"><summary>Instance properties</summary><ol><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/disabled\"><code>disabled</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/elements\"><code>elements</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/form\"><code>form</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/name\"><code>name</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/type\"><code>type</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/validationMessage\"><code>validationMessage</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/validity\"><code>validity</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/willValidate\"><code>willValidate</code></a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>Instance methods</summary><ol><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/checkValidity\"><code>checkValidity()</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/reportValidity\"><code>reportValidity()</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/setCustomValidity\"><code>setCustomValidity()</code></a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>Inheritance</summary><ol><li><a href=\"/en-US/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a></li><li><a href=\"/en-US/docs/Web/API/Element\"><code>Element</code></a></li><li><a href=\"/en-US/docs/Web/API/Node\"><code>Node</code></a></li><li><a href=\"/en-US/docs/Web/API/EventTarget\"><code>EventTarget</code></a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>Related pages for HTML DOM</summary><ol><li><a href=\"/en-US/docs/Web/API/BeforeUnloadEvent\"><code>BeforeUnloadEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/DOMStringMap\"><code>DOMStringMap</code></a></li><li><a href=\"/en-US/docs/Web/API/ErrorEvent\"><code>ErrorEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLAnchorElement\"><code>HTMLAnchorElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLAreaElement\"><code>HTMLAreaElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLAudioElement\"><code>HTMLAudioElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLBRElement\"><code>HTMLBRElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLBaseElement\"><code>HTMLBaseElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLBodyElement\"><code>HTMLBodyElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLButtonElement\"><code>HTMLButtonElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLCanvasElement\"><code>HTMLCanvasElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDListElement\"><code>HTMLDListElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDataElement\"><code>HTMLDataElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDataListElement\"><code>HTMLDataListElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDialogElement\"><code>HTMLDialogElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDivElement\"><code>HTMLDivElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLDocument\"><code>HTMLDocument</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLEmbedElement\"><code>HTMLEmbedElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFormControlsCollection\"><code>HTMLFormControlsCollection</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFormElement\"><code>HTMLFormElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLFrameSetElement\"><code>HTMLFrameSetElement</code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n <span class=\"visually-hidden\">Deprecated</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/API/HTMLHRElement\"><code>HTMLHRElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLHeadElement\"><code>HTMLHeadElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLHeadingElement\"><code>HTMLHeadingElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLHtmlElement\"><code>HTMLHtmlElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLIFrameElement\"><code>HTMLIFrameElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLImageElement\"><code>HTMLImageElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLInputElement\"><code>HTMLInputElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLLIElement\"><code>HTMLLIElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLLabelElement\"><code>HTMLLabelElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLLegendElement\"><code>HTMLLegendElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLLinkElement\"><code>HTMLLinkElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLMapElement\"><code>HTMLMapElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLMediaElement\"><code>HTMLMediaElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLMenuElement\"><code>HTMLMenuElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLMetaElement\"><code>HTMLMetaElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLMeterElement\"><code>HTMLMeterElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLModElement\"><code>HTMLModElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLOListElement\"><code>HTMLOListElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLObjectElement\"><code>HTMLObjectElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLOptGroupElement\"><code>HTMLOptGroupElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLOptionElement\"><code>HTMLOptionElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLOptionsCollection\"><code>HTMLOptionsCollection</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLOutputElement\"><code>HTMLOutputElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLParagraphElement\"><code>HTMLParagraphElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLPictureElement\"><code>HTMLPictureElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLPreElement\"><code>HTMLPreElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLProgressElement\"><code>HTMLProgressElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLQuoteElement\"><code>HTMLQuoteElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLScriptElement\"><code>HTMLScriptElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLSelectElement\"><code>HTMLSelectElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLSourceElement\"><code>HTMLSourceElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLSpanElement\"><code>HTMLSpanElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLStyleElement\"><code>HTMLStyleElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableCaptionElement\"><code>HTMLTableCaptionElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableCellElement\"><code>HTMLTableCellElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableColElement\"><code>HTMLTableColElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableElement\"><code>HTMLTableElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableRowElement\"><code>HTMLTableRowElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTableSectionElement\"><code>HTMLTableSectionElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTemplateElement\"><code>HTMLTemplateElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTextAreaElement\"><code>HTMLTextAreaElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTimeElement\"><code>HTMLTimeElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTitleElement\"><code>HTMLTitleElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLTrackElement\"><code>HTMLTrackElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLUListElement\"><code>HTMLUListElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLUnknownElement\"><code>HTMLUnknownElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HTMLVideoElement\"><code>HTMLVideoElement</code></a></li><li><a href=\"/en-US/docs/Web/API/HashChangeEvent\"><code>HashChangeEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/History\"><code>History</code></a></li><li><a href=\"/en-US/docs/Web/API/ImageData\"><code>ImageData</code></a></li><li><a href=\"/en-US/docs/Web/API/Location\"><code>Location</code></a></li><li><a href=\"/en-US/docs/Web/API/MessageChannel\"><code>MessageChannel</code></a></li><li><a href=\"/en-US/docs/Web/API/MessageEvent\"><code>MessageEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/MessagePort\"><code>MessagePort</code></a></li><li><a href=\"/en-US/docs/Web/API/Navigator\"><code>Navigator</code></a></li><li><a href=\"/en-US/docs/Web/API/PageRevealEvent\"><code>PageRevealEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/PageSwapEvent\"><code>PageSwapEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/PageTransitionEvent\"><code>PageTransitionEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/Plugin\"><code>Plugin</code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n <span class=\"visually-hidden\">Deprecated</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/API/PluginArray\"><code>PluginArray</code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n <span class=\"visually-hidden\">Deprecated</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/API/PromiseRejectionEvent\"><code>PromiseRejectionEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/RadioNodeList\"><code>RadioNodeList</code></a></li><li><a href=\"/en-US/docs/Web/API/UserActivation\"><code>UserActivation</code></a></li><li><a href=\"/en-US/docs/Web/API/ValidityState\"><code>ValidityState</code></a></li><li><a href=\"/en-US/docs/Web/API/Window\"><code>Window</code></a></li><li><a href=\"/en-US/docs/Web/API/WorkletGlobalScope\"><code>WorkletGlobalScope</code></a></li></ol></details></li></ol>","sidebarMacro":"APIRef","body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<p>The <strong><code>HTMLFieldSetElement</code></strong> interface provides special properties and methods (beyond the regular <a href=\"/en-US/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a> interface it also has available to it by inheritance) for manipulating the layout and presentation of <a href=\"/en-US/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a> elements.</p><svg viewBox=\"-1 -1 650 42\" preserveAspectRatio=\"xMinYMin meet\">\n <a style=\"text-decoration: none;\" href=\"/en-US/docs/Web/API/EventTarget\">\n <rect x=\"0\" y=\"0\" width=\"88\" height=\"25\" fill=\"#fff\" stroke=\"#D4DDE4\" stroke-width=\"2px\"></rect>\n <text x=\"44\" y=\"16\" font-size=\"10px\" fill=\"#4D4E53\" text-anchor=\"middle\">\n EventTarget\n </text>\n </a>\n <line x1=\"88\" y1=\"14\" x2=\"118\" y2=\"14\" stroke=\"#D4DDE4\"></line>\n <polyline points=\"88,14 98,9 98,19 88,14\" stroke=\"#D4DDE4\" fill=\"#fff\"></polyline>\n <a style=\"text-decoration: none;\" href=\"/en-US/docs/Web/API/Node\">\n <rect x=\"118\" y=\"0\" width=\"75\" height=\"25\" fill=\"#fff\" stroke=\"#D4DDE4\" stroke-width=\"2px\"></rect>\n <text x=\"155.5\" y=\"16\" font-size=\"10px\" fill=\"#4D4E53\" text-anchor=\"middle\">\n Node\n </text>\n </a>\n <line x1=\"193\" y1=\"14\" x2=\"223\" y2=\"14\" stroke=\"#D4DDE4\"></line>\n <polyline points=\"193,14 203,9 203,19 193,14\" stroke=\"#D4DDE4\" fill=\"#fff\"></polyline>\n <a style=\"text-decoration: none;\" href=\"/en-US/docs/Web/API/Element\">\n <rect x=\"223\" y=\"0\" width=\"75\" height=\"25\" fill=\"#fff\" stroke=\"#D4DDE4\" stroke-width=\"2px\"></rect>\n <text x=\"260.5\" y=\"16\" font-size=\"10px\" fill=\"#4D4E53\" text-anchor=\"middle\">\n Element\n </text>\n </a>\n <line x1=\"298\" y1=\"14\" x2=\"328\" y2=\"14\" stroke=\"#D4DDE4\"></line>\n <polyline points=\"298,14 308,9 308,19 298,14\" stroke=\"#D4DDE4\" fill=\"#fff\"></polyline>\n <a style=\"text-decoration: none;\" href=\"/en-US/docs/Web/API/HTMLElement\">\n <rect x=\"328\" y=\"0\" width=\"88\" height=\"25\" fill=\"#fff\" stroke=\"#D4DDE4\" stroke-width=\"2px\"></rect>\n <text x=\"372\" y=\"16\" font-size=\"10px\" fill=\"#4D4E53\" text-anchor=\"middle\">\n HTMLElement\n </text>\n </a>\n <line x1=\"416\" y1=\"14\" x2=\"446\" y2=\"14\" stroke=\"#D4DDE4\"></line>\n <polyline points=\"416,14 426,9 426,19 416,14\" stroke=\"#D4DDE4\" fill=\"#fff\"></polyline>\n <a style=\"text-decoration: none;\" href=\"/en-US/docs/Web/API/HTMLFieldSetElement\" aria-current=\"page\">\n <rect x=\"446\" y=\"0\" width=\"152\" height=\"25\" fill=\"#F4F7F8\" stroke=\"#D4DDE4\" stroke-width=\"2px\"></rect>\n <text x=\"522\" y=\"16\" font-size=\"10px\" fill=\"#4D4E53\" text-anchor=\"middle\">\n HTMLFieldSetElement\n </text>\n </a></svg>"}},{"type":"prose","value":{"id":"instance_properties","title":"Instance properties","isH3":false,"content":"<p><em>Inherits properties from its parent, <a href=\"/en-US/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a>.</em></p>\n<dl>\n <dt id=\"htmlfieldsetelement.disabled\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/disabled\"><code>HTMLFieldSetElement.disabled</code></a></dt>\n <dd>\n <p>A boolean value reflecting the <a href=\"/en-US/docs/Web/HTML/Element/fieldset#disabled\"><code>disabled</code></a> HTML attribute, indicating whether the user can interact with the control.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.elements\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/elements\"><code>HTMLFieldSetElement.elements</code></a> <span class=\"badge inline readonly\" title=\"This value may not be changed.\">Read only </span></dt>\n <dd>\n <p>The elements belonging to this field set. The type of this property depends on the version of the spec that is implemented by the browser.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.form\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/form\"><code>HTMLFieldSetElement.form</code></a> <span class=\"badge inline readonly\" title=\"This value may not be changed.\">Read only </span></dt>\n <dd>\n <p>\n An <a href=\"/en-US/docs/Web/API/HTMLFormControlsCollection\"><code>HTMLFormControlsCollection</code></a> or <a href=\"/en-US/docs/Web/API/HTMLCollection\"><code>HTMLCollection</code></a> referencing the containing form element, if this element is in a form.\n If the field set is not a descendant of a form element, then the attribute can be the ID of any form element in the same document it is related to, or the <code>null</code> value if none matches.\n </p>\n </dd>\n <dt id=\"htmlfieldsetelement.name\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/name\"><code>HTMLFieldSetElement.name</code></a></dt>\n <dd>\n <p>A string reflecting the <a href=\"/en-US/docs/Web/HTML/Element/fieldset#name\"><code>name</code></a> HTML attribute, containing the name of the field set. This can be used when accessing the field set in JavaScript. It is <em>not</em> part of the data which is sent to the server.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.type\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/type\"><code>HTMLFieldSetElement.type</code></a> <span class=\"badge inline readonly\" title=\"This value may not be changed.\">Read only </span></dt>\n <dd>\n <p>The string <code>\"fieldset\"</code>.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.validationmessage\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/validationMessage\"><code>HTMLFieldSetElement.validationMessage</code></a></dt>\n <dd>\n <p>A string representing a localized message that describes the validation constraints that the element does not satisfy (if any). This is the empty string if the element is not a candidate for constraint validation (<code>willValidate</code> is <code>false</code>), or it satisfies its constraints.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.validity\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/validity\"><code>HTMLFieldSetElement.validity</code></a></dt>\n <dd>\n <p>A <a href=\"/en-US/docs/Web/API/ValidityState\"><code>ValidityState</code></a> representing the validity states that this element is in.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.willvalidate\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/willValidate\"><code>HTMLFieldSetElement.willValidate</code></a></dt>\n <dd>\n <p>A boolean value <code>false</code>, because <a href=\"/en-US/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a> objects are never candidates for constraint validation.</p>\n </dd>\n</dl>"}},{"type":"prose","value":{"id":"instance_methods","title":"Instance methods","isH3":false,"content":"<p><em>Inherits methods from its parent, <a href=\"/en-US/docs/Web/API/HTMLElement\"><code>HTMLElement</code></a>.</em></p>\n<dl>\n <dt id=\"htmlfieldsetelement.checkvalidity\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/checkValidity\"><code>HTMLFieldSetElement.checkValidity()</code></a></dt>\n <dd>\n <p>Always returns <code>true</code> because <a href=\"/en-US/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a> objects are never candidates for constraint validation.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.reportvalidity\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/reportValidity\"><code>HTMLFieldSetElement.reportValidity()</code></a></dt>\n <dd>\n <p>Always returns <code>true</code> because <a href=\"/en-US/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a> objects are never candidates for constraint validation.</p>\n </dd>\n <dt id=\"htmlfieldsetelement.setcustomvalidity\"><a href=\"/en-US/docs/Web/API/HTMLFieldSetElement/setCustomValidity\"><code>HTMLFieldSetElement.setCustomValidity()</code></a></dt>\n <dd>\n <p>Sets a custom validity message for the field set. If this message is not the empty string, then the field set is suffering from a custom validity error, and does not validate.</p>\n </dd>\n</dl>"}},{"type":"specifications","value":{"title":"Specifications","id":"specifications","isH3":false,"specifications":[{"bcdSpecificationURL":"https://html.spec.whatwg.org/multipage/form-elements.html#htmlfieldsetelement","title":"HTML Standard"}],"query":"api.HTMLFieldSetElement"}},{"type":"browser_compatibility","value":{"title":"Browser compatibility","id":"browser_compatibility","isH3":false,"query":"api.HTMLFieldSetElement"}},{"type":"prose","value":{"id":"see_also","title":"See also","isH3":false,"content":"<ul>\n <li>The HTML element implementing this interface: <a href=\"/en-US/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a>.</li>\n</ul>"}}],"toc":[{"text":"Instance properties","id":"instance_properties"},{"text":"Instance methods","id":"instance_methods"},{"text":"Specifications","id":"specifications"},{"text":"Browser compatibility","id":"browser_compatibility"},{"text":"See also","id":"see_also"}],"summary":"The HTMLFieldSetElement interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of <fieldset> elements.","popularity":0,"modified":"2024-09-24T13:57:44.000Z","other_translations":[{"locale":"de","title":"HTMLFieldSetElement","native":"Deutsch"},{"locale":"ja","title":"HTMLFieldSetElement","native":"日本語"},{"locale":"zh-CN","title":"HTMLFieldSetElement","native":"中文 (简体)"}],"pageType":"web-api-interface","source":{"folder":"en-us/web/api/htmlfieldsetelement","github_url":"https://github.com/mdn/content/blob/main/files/en-us/web/api/htmlfieldsetelement/index.md","last_commit_url":"https://github.com/mdn/content/commit/dcbb1d99185118360cc84b3a0e935e77fe0a03e3","filename":"index.md"},"short_title":"HTMLFieldSetElement","parents":[{"uri":"/en-US/docs/Web","title":"References"},{"uri":"/en-US/docs/Web/API","title":"Web APIs"},{"uri":"/en-US/docs/Web/API/HTMLFieldSetElement","title":"HTMLFieldSetElement"}],"pageTitle":"HTMLFieldSetElement - Web APIs | MDN","noIndexing":false}}</script></body></html>