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Table of contents
HTML 5 Reference
HTML 5 by Alphabet
HTML 5 Attributes
HTML 5 Events

HTML5 Tags
<!-->
<!DOCTYPE>
<a>
<abbr>
<acronym>
<address>
<applet>
<area>
<article>
<aside>
<audio>
<b>
<base>
<basefont>
<bdo>
<big>
<blockquote>
<body>
<br>
<button>
<canvas>
<caption>
<center>
<cite>
<code>
<col>
<colgroup>
<command>
<datagrid>
<datalist>
<datatemplate>
<dd>
<del>
<details>
<dialog>
<dfn>
<dir>
<div>
<dl>
<dt>
<em>
<embed>
<event-source>
<fieldset>
<figure>
<font>
<footer>
<form>
<frame>
<frameset>
<head>
<header>
<h1> - <h6>
<hr>
<html>
<i>
<iframe>
<img>
<input>
<ins>
<kbd>
<label>
<legend>
<li>
<link>
<m>
<map>
<menu>
<meta>
<meter>
<nav>
<nest>
<noframes>
<noscript>
<object>
<ol>
<optgroup>
<option>
<output>
<p>
<param>
<pre>
<progress>
<q>
<rule>
<s>
<samp>
<script>
<section>
<select>
<small>
<source>
<span>
<strike>
<strong>
<style>
<sub>
<sup>
<table>
<tbody>
<td>
<textarea>
<tfoot>
<th>
<thead>
<time>
<title>
<tr>
<tt>
<u>
<ul>
<var>
<video>

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HTML 5 <button> tag

Definition and Usage

Defines a push button. Inside a button element you can put content, like text or images. This is the difference between this element and buttons created with the input element.

Differences Between HTML 4.01 and HTML 5

HTML 5 has a new attribute: autofocus

Example

Source Output
<button>Click Me!</button>

Attributes

  • 4: indicates if the attribute is defined in HTML 4.01
  • 5: indicates if the attribute is defined in HTML 5
Attribute Value Description 4 5
autofocus true | false Makes the button focused or not, as the page loads   5
disabled disabled Disables the button 4 5
name button_name Specifies a unique name for the button 4 5
type button
reset
submit 		 Defines the type of button 4 5
value some_value Specifies an initial value for the button. The value can be changed by a script 4 5

Standard Attributes

class, contenteditable, contextmenu, dir, draggable, id, irrelevant, lang, ref, registrationmark, tabindex, template, title

For a full description, go to Standard Attributes in HTML 5.

Event Attributes

onabort, onbeforeunload, onblur, onchange, onclick, oncontextmenu, ondblclick, ondrag, ondragend, ondragenter, ondragleave, ondragover, ondragstart, ondrop, onerror, onfocus, onkeydown, onkeypress, onkeyup, onload, onmessage, onmousedown, onmousemove, onmouseover, onmouseout, onmouseup, onmousewheel, onresize, onscroll, onselect, onsubmit, onunload

For a full description, go to Event Attributes in HTML 5.

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