HTML Reference
HTML by Alphabet HTML by Function HTML Attributes HTML Events HTML Canvas HTML Audio/Video HTML Doctypes HTML Colornames HTML Colorpicker HTML Colormixer HTML Character Sets HTML ASCII HTML ISO-8859-1 HTML Symbols HTML URL Encode HTML Lang Codes HTTP Messages HTTP Methods Keyboard ShortcutsHTML Tags
<!--> <!DOCTYPE> <a> <abbr> <acronym> <address> <applet> <area> <article> <aside> <audio> <b> <base> <basefont> <bdi> <bdo> <big> <blockquote> <body> <br> <button> <canvas> <caption> <center> <cite> <code> <col> <colgroup> <command> <datalist> <dd> <del> <details> <dfn> <dialog> <dir> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <font> <footer> <form> <frame> <frameset> <head> <header> <hgroup> <h1> - <h6> <hr> <html> <i> <iframe> <img> <input> <ins> <kbd> <keygen> <label> <legend> <li> <link> <map> <mark> <menu> <meta> <meter> <nav> <noframes> <noscript> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <rp> <rt> <ruby> <s> <samp> <script> <section> <select> <small> <source> <span> <strike> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <textarea> <tfoot> <th> <thead> <time> <title> <tr> <track> <tt> <u> <ul> <var> <video> <wbr>HTML <output> form Attribute
Example
An <output> element located outside a form (but still a part of the form):
<form action="demo_form.asp" id="numform"
oninput="x.value=parseInt(a.value)+parseInt(b.value)">0
<input type="range" id="a" name="a" value="50">100
+<input type="number" id="b" name="b" value="50">
<br><br>
<input type="submit">
</form>
<output form="numform" name="x" for="a b"></output>
oninput="x.value=parseInt(a.value)+parseInt(b.value)">0
<input type="range" id="a" name="a" value="50">100
+<input type="number" id="b" name="b" value="50">
<br><br>
<input type="submit">
</form>
<output form="numform" name="x" for="a b"></output>
Try it yourself »
Browser Support
The form attribute is not supported in any of the major browsers.
Definition and Usage
The form attribute specifies one or more forms the <output> element belongs to.
Differences Between HTML 4.01 and HTML5
The <output> tag is new in HTML5.
Syntax
<output form="form_id">
Attribute Values
| Value | Description |
|---|---|
| form_id | Specifies a space-separated list of id's to one or more forms the <output> element belongs to |
HTML <output> tag
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
WEB BUILDING
XML Editor - Free Trial! FREE Website BUILDER FREE Website Creator Best Website Templates
