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<!DOCTYPE html><html><head><meta charset="utf-8"><title>HTMLFormElement JavaScript API</title><meta name="description" content="Interactive API reference for the JavaScript HTMLFormElement Object. Forms contain HTMLInputElements and send the user input to the server. See also FormData."><link rel="stylesheet" type="text/css" href="styles.css"><script type="text/javascript">var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-23450559-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();</script></head><body><script>if (sessionStorage.collapsed === 'true') {
document.body.classList.add('members-collapsed');
}</script><div class="topnav"><a href="/">JavaScripture</a><div class="bookmarks"><a class="bookmark contribute" href="https://github.com/nkronlage/JavaScripture">Contribute via GitHub</a> <a class="bookmark" href="/feedback">Feedback</a></div></div><div class="container"><nav class="leftnav"><div id="searchContainer"><input id="searchBox" type="text" placeholder="Search (Ctrl + S)" autocomplete="false" autofocus="autofocus"><div id="resultsBox" style="display:none;"></div></div><div id="apichooser"><a href="#" onclick="openApiChooser(); return false;"><div class="arrow"></div><span id="selectedsets"></span></a><div id="obscure"></div><div id="apisets"><ul></ul></div></div><div class="toc"><h2>HTMLFormElement</h2><div class="navgroup"><div class="group"><a href="#InstanceIndexers">Instance Indexers</a></div><div class="group collapsed"><a href="#InstanceProperties" onclick="expandoClicked(this.parentNode); return false;"><div class="arrow"></div>Instance Properties</a><div class="subgroup"><a href="#acceptCharset">acceptCharset</a><a href="#action">action</a><a href="#autocomplete">autocomplete</a><a href="#elements">elements</a><a href="#encoding">encoding</a><a href="#enctype">enctype</a><a href="#length">length</a><a href="#method">method</a><a href="#name">name</a><a href="#noValidate">noValidate</a><a href="#target">target</a></div></div><div class="group collapsed"><a href="#InstanceMethods" onclick="expandoClicked(this.parentNode); return false;"><div class="arrow"></div>Instance Methods</a><div class="subgroup"><a href="#checkValidity_">checkValidity</a><a href="#reset_">reset</a><a href="#submit_">submit</a></div></div><div class="group collapsed"><a href="#InstanceEvents" onclick="expandoClicked(this.parentNode); return false;"><div class="arrow"></div>Instance Events</a><div class="subgroup"><a href="#submit">submit</a></div></div></div><h2>DOM API</h2><div id="related-apis" class="navgroup"></div><h2>All API</h2><div id="rootObjs" class="navgroup"><span class="empty">No API set selected.</span></div></div></nav><div class="content"><h1 class="declaration"><span class="hide">JavaScript</span> <span class="object">HTMLFormElement</span> <span class="type">: <a href="/HTMLElement">HTMLElement</a></span></h1><div class="metadata"></div><div class="objectdescription">Forms contain <a href="HTMLInputElement">HTMLInputElements</a> and send the user input to the server. See also <a href="/FormData">FormData</a>.<div class="membermetadata"><a href="https://html.spec.whatwg.org/#htmlformelement" class="spec">Spec</a></div></div><div><a name="InstanceIndexers"></a><h2>Instance Indexers</h2><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="indexer_Number"></a><div class="declaration"><span class="membername primary">this</span>[<span class="membername">index</span> : <a class="membertype" href="/Number">Number</a>] : <a class="membertype" href="/Element">Element</a></div><div class="member-body"><p class="description">Returns the input element at <code>index</code> in the form.</p><div class="htmlexample"><div class="codePanel"><h4>Example:</h4><textarea class="code" rows="19" cols="60" wrap="off">
<form id='form'>
<input name='text' value='foo'>
<label> <input type='radio' name='letters'>A</label>
<label> <input type='radio' name='letters' checked>B</label>
<label> <input type='radio' name='letters'>C</label>
</form>
<script>
var form = document.getElementById('form');
var text = form[0];
console.log(text.value);
var b = form[2];
console.log(b.checked);
</script>
</textarea><a onclick='executeHTMLExample(this.parentNode.parentNode, "HTMLFormElement.undefined"); return false' href="#" class="run">Run</a></div><div class="resultsPanel"><h4>Results:</h4><div style="position: relative"><div class="htmlerrormessage" style="display: none"></div><iframe class="output" width="350" height="200"></iframe><pre class="results"> </pre></div></div></div><p></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="indexer_String"></a><div class="declaration"><span class="membername primary">this</span>[<span class="membername">name</span> : <a class="membertype" href="/String">String</a>] : <a class="membertype" href="/Object">Object</a></div><div class="member-body"><p class="description">Returns the element in the form with the specified <code>name</code>. The returned value will be of the type <a href="/HTMLInputElement">HTMLInputElement</a>, <a href="/HTMLImageElement">HTMLImageElement</a>, or <a href="/NodeList">NodeList</a>. NodeList is returned if <code>name</code> used on radio input elements.</p><div class="htmlexample"><div class="codePanel"><h4>Example:</h4><textarea class="code" rows="19" cols="60" wrap="off">
<form id='form'>
<input name='text' value='foo'>
<label> <input type='radio' name='letters'>A</label>
<label> <input type='radio' name='letters'>B</label>
<label> <input type='radio' name='letters'>C</label>
</form>
<script>
var form = document.getElementById('form');
var text = form['text'];
console.log(text.value);
var nodeList = form['letters'];
console.log(nodeList.length);
</script>
</textarea><a onclick='executeHTMLExample(this.parentNode.parentNode, "HTMLFormElement.undefined"); return false' href="#" class="run">Run</a></div><div class="resultsPanel"><h4>Results:</h4><div style="position: relative"><div class="htmlerrormessage" style="display: none"></div><iframe class="output" width="350" height="200"></iframe><pre class="results"> </pre></div></div></div><p></p></div></div></div><div><a name="InstanceProperties"></a><h2>Instance Properties</h2><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="acceptCharset"></a><div class="declaration"><span class="membername primary">acceptCharset</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="action"></a><div class="declaration"><span class="membername primary">action</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="autocomplete"></a><div class="declaration"><span class="membername primary">autocomplete</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="elements"></a><div class="declaration"><span class="membername primary">elements</span> : <a class="membertype" href="/HTMLFormControlsCollection">HTMLFormControlsCollection</a> <span class="metadata">readonly</span></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="encoding"></a><div class="declaration"><span class="membername primary">encoding</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="enctype"></a><div class="declaration"><span class="membername primary">enctype</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="length"></a><div class="declaration"><span class="membername primary">length</span> : <a class="membertype" href="/Number">Number</a> <span class="metadata">readonly</span></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="method"></a><div class="declaration"><span class="membername primary">method</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="name"></a><div class="declaration"><span class="membername primary">name</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="noValidate"></a><div class="declaration"><span class="membername primary">noValidate</span> : <a class="membertype" href="/Boolean">Boolean</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="target"></a><div class="declaration"><span class="membername primary">target</span> : <a class="membertype" href="/String">String</a></div><div class="member-body"><p class="description"></p></div></div></div><div><a name="InstanceMethods"></a><h2>Instance Methods</h2><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="checkValidity"></a> <a name="checkValidity_"></a><div class="declaration"><span class="membername primary">checkValidity</span>() : <a class="membertype" href="/Boolean">Boolean</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="reset"></a> <a name="reset_"></a><div class="declaration"><span class="membername primary">reset</span>() : <a class="membertype" href="/undefined">undefined</a></div><div class="member-body"><p class="description"></p></div></div><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="submit"></a> <a name="submit_"></a><div class="declaration"><span class="membername primary">submit</span>() : <a class="membertype" href="/undefined">undefined</a></div><div class="member-body"><p class="description"></p></div></div></div><div><a name="InstanceEvents"></a><h2>Instance Events</h2><div class="member"><div class="expand-members" title="Toggle showing all descriptions and examples"></div><a name="submit"></a> <a name="onsubmit"></a><div class="declaration"><span class="membername primary">onsubmit</span> / <span class="membername primary">'submit'</span> <span class="metadata">event</span><div class="subfunction"><span class="membername">listener</span>() : <a class="membertype" href="/Boolean">Boolean</a></div></div><div class="member-body"><p class="description">Called before the form is submitted to the server. Return <code>false</code> to stop the form from being submitted.</p></div></div></div><div class="bottomnav"><a href="/">home</a> <a href="/license">license</a> <a href="https://github.com/nkronlage/JavaScripture">contribute</a> <a href="/feedback">feedback</a></div><div class="copyright">Copyright © JavaScripture Contributors</div></div></div></body><script src="javascripture.js"></script></html>