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class
contenteditable
contextmenu
data-*
dir
draggable
hidden
id
item
lang
spellcheck
style
tabindex
title
event

HTML 5 Attributes in General

HTML Best Practices for Attributes

Boolean HTML Attributes

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List of HTML attributes that can be coded on any tag

These are the common (global) attributes that can be used on various HTML tags.

HTML 5 Attributes in General

HTML Best Practices for Attributes

Boolean HTML Attributes

Using the full form (attribute="attribute") of boolean attributes rather than the minimized form is recommended. The full form will be properly understood by web browsers parsing polyglot documents as either the HTML syntax or the XML syntax of HTML 5. <input type="text" readonly="readonly"/><input type="text" required="required"/><option selected="selected"/><video autoplay="autoplay" ...>classThe class Attribute

The class HTML attribute

The class attribute

Examples

Alignment of this paragraph will be determined by the settings of the ".center" style.

Google Translate class attribute

Although it is a misuse of the class attribute, Google Translate recognizes the specific value notranslate, indicating that the content of the element should not be translated into other spoken languages. http://www.Google.com/help/faq_translation.html#donttrans

Examples

...contenteditableThe contenteditable Attribute

The contenteditable HTML attribute

The contenteditable attribute

Examples

...contextmenuThe contextmenu Attribute

The contextmenu HTML attribute

The contextmenu attribute

Examples

...data-*The Author-Defined data-* Attributes

The author-defined <data-*> attributes

Examples

...dirThe dir Attribute

The dir HTML attribute

The dir attribute

Examples

...draggableThe draggable Attribute

The draggable HTML attribute

The draggable attribute

Examples

...hiddenThe hidden Attribute

The hidden HTML attribute

The hidden attribute

Examples

...idThe id Attribute

The id HTML attribute

The id attribute

Examples

...itemThe item Attribute

The item HTML attribute

The item attribute is used for "microdata", which can be machine-readable. More information: item attributelangThe lang Attribute

The lang HTML attribute

The lang attribute

Examples

...spellcheckThe spellcheck Attribute

The spellcheck HTML attribute

The spellcheck attribute

Examples

...styleThe style Attribute

The style HTML attribute

The style attribute

Examples

...tabindexThe tabindex Attribute

The tabindex HTML attribute

The tabindex attribute

Examples

...titleThe title Attribute

The title HTML attribute

The title attribute Line breaks within the title attribute in the source code are significant and will be included if the title is displayed.

Examples

...eventThe <on...> Event Attributes

The <on...> Event attributes

The list of the event attributes include: onabortThe onabort attribute onbeforeonloadThe onbeforeonload attribute onbeforeunloadThe onbeforeunload attribute onblurThe onblur attribute oncanplayThe oncanplay attribute oncanplaythroughThe oncanplaythrough attribute onchangeThe onchange attribute onclickThe onclick attribute oncontextmenuThe oncontextmenu attribute oncopyThe oncopy attribute oncutThe oncut attribute ondblclickThe ondblclick attribute ondragThe ondrag attribute ondragendThe ondragend attribute ondragenterThe ondragenter attribute ondragleaveThe ondragleave attribute ondragoverThe ondragover attribute ondragstartThe ondragstart attribute ondropThe ondrop attribute ondurationchangeThe ondurationchange attribute onemptiedThe onemptied attribute onendedThe onended attribute onerrorOn the body tag, the onerror attribute is a property of the document's window object. On other elements, the onerror attribute is a property of the HTML element itself. onfocusThe onfocus attribute onformchangeThe onformchange attribute onforminputThe onforminput attribute ongesturechangeThe ongesturechange attribute ongestureendThe ongestureend attribute ongesturestartThe ongesturestart attribute oninputThe oninput attribute onkeydownThe onkeydown attribute onkeypressThe onkeypress attribute onkeyupThe onkeyup attribute onloadOn the body tag, the onload attribute is a property of the document's window object. On other elements, the onload attribute is a property of the HTML element itself. onloadeddataThe onloadeddata attribute onloadedmetadataThe onloadedmetadata attribute onloadstartThe onloadstart attribute onmousedownThe onmousedown attribute onmousemoveThe onmousemove attribute onmouseoutThe onmouseout attribute onmouseoverThe onmouseover attribute onmouseupThe onmouseup attribute onmousewheelThe onmousewheel attribute onmoveThe onmove attribute onorientationchangeThe onorientationchange attribute onpasteThe onpaste attribute onpauseThe onpause attribute onplayThe onplay attribute onplayingThe onplaying attribute onprogressThe onprogress attribute onratechangeThe onratechange attribute onreadystatechangeThe onreadystatechange attribute onresetThe onreset attribute has been deprecated in HTML 5 and should not be used. onresizeThe onresize attribute onscrollThe onscroll attribute onseekThe onseek attribute onseekingThe onseeking attribute onselectThe onselect attribute onshowThe onshow attribute onstalledThe onstalled attribute onsubmitThe onsubmit attribute onsuspendThe onsuspend attribute ontimeupdateThe ontimeupdate attribute ontouchcancelThe ontouchcancel attribute ontouchendThe ontouchend attribute ontouchmoveThe ontouchmove attribute ontouchstartThe ontouchstart attribute onunloadThe onunload attribute onvolumechangeThe onvolumechange attribute onwaitingThe onwaiting attribute

Examples

...XML Atttributes in HTML

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The class HTML attribute

The class attribute

Examples

Alignment of this paragraph will be determined by the settings of the ".center" style.

Google Translate class attribute

Examples

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The contenteditable HTML attribute

The contenteditable attribute

Examples

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The contextmenu HTML attribute

The contextmenu attribute

Examples

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The author-defined <data-*> attributes

Examples

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The dir HTML attribute

The dir attribute

Examples

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The draggable HTML attribute

The draggable attribute

Examples

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The hidden HTML attribute

The hidden attribute

Examples

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The id HTML attribute

The id attribute

Examples

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The item HTML attribute

The item attribute is used for "microdata", which can be machine-readable.

More information: item attribute

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The lang HTML attribute

The lang attribute

Examples

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The spellcheck HTML attribute

The spellcheck attribute

Examples

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The style HTML attribute

The style attribute

Examples

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The tabindex HTML attribute

The tabindex attribute

Examples

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The title HTML attribute

The title attribute

Line breaks within the title attribute in the source code are significant and will be included if the title is displayed.

Examples

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The <on...> Event attributes

The list of the event attributes include:

onabort

The onabort attribute

onbeforeonload

The onbeforeonload attribute

onbeforeunload

The onbeforeunload attribute

onblur

The onblur attribute

oncanplay

The oncanplay attribute

oncanplaythrough

The oncanplaythrough attribute

onchange

The onchange attribute

onclick

The onclick attribute

oncontextmenu

The oncontextmenu attribute

oncopy

The oncopy attribute

oncut

The oncut attribute

ondblclick

The ondblclick attribute

ondrag

The ondrag attribute

ondragend

The ondragend attribute

ondragenter

The ondragenter attribute

ondragleave

The ondragleave attribute

ondragover

The ondragover attribute

ondragstart

The ondragstart attribute

ondrop

The ondrop attribute

ondurationchange

The ondurationchange attribute

onemptied

The onemptied attribute

onended

The onended attribute

onerror

On the body tag, the onerror attribute is a property of the document's window object. On other elements, the onerror attribute is a property of the HTML element itself.

onfocus

The onfocus attribute

onformchange

The onformchange attribute

onforminput

The onforminput attribute

ongesturechange

The ongesturechange attribute

ongestureend

The ongestureend attribute

ongesturestart

The ongesturestart attribute

oninput

The oninput attribute

onkeydown

The onkeydown attribute

onkeypress

The onkeypress attribute

onkeyup

The onkeyup attribute

onload

On the body tag, the onload attribute is a property of the document's window object. On other elements, the onload attribute is a property of the HTML element itself.

onloadeddata

The onloadeddata attribute

onloadedmetadata

The onloadedmetadata attribute

onloadstart

The onloadstart attribute

onmousedown

The onmousedown attribute

onmousemove

The onmousemove attribute

onmouseout

The onmouseout attribute

onmouseover

The onmouseover attribute

onmouseup

The onmouseup attribute

onmousewheel

The onmousewheel attribute

onmove

The onmove attribute

onorientationchange

The onorientationchange attribute

onpaste

The onpaste attribute

onpause

The onpause attribute

onplay

The onplay attribute

onplaying

The onplaying attribute

onprogress

The onprogress attribute

onratechange

The onratechange attribute

onreadystatechange

The onreadystatechange attribute

onreset

The onreset attribute has been deprecated in HTML 5 and should not be used.

onresize

The onresize attribute

onscroll

The onscroll attribute

onseek

The onseek attribute

onseeking

The onseeking attribute

onselect

The onselect attribute

onshow

The onshow attribute

onstalled

The onstalled attribute

onsubmit

The onsubmit attribute

onsuspend

The onsuspend attribute

ontimeupdate

The ontimeupdate attribute

ontouchcancel

The ontouchcancel attribute

ontouchend

The ontouchend attribute

ontouchmove

The ontouchmove attribute

ontouchstart

The ontouchstart attribute

onunload

The onunload attribute

onvolumechange

The onvolumechange attribute

onwaiting

The onwaiting attribute

Examples

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