HTML Attributes Reference

This page provides a reference for HTML attributes. It lists common attributes and their usage.

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Attribute	Belongs to	Description
lang	Global	Specifies language of the content
title	Global	Provides extra info about an element. Shows up as a tooltip when the mouse hovers over the element
style	Global	CSS styling for an element
src	<audio>, <embed>, <iframe>, <img>, <input>, <script>, <source>, <track>, <video>	URL source of a media file
href	<a>, <area>, <base>, <link>	Hypertext Reference; URL of the page being linked
height	<canvas>, <embed>, <iframe>, <img>, <input>, <object>, <video>	Specifies the height of the element
width	<canvas>, <embed>, <iframe>, <img>, <input>, <object>, <video>	Specifies the width of the element
alt	<area>, <image>, <input>,	Alternate text for when element fails to display
usemap	<img>	Specifies a map to be used with the image
coords	<area>	Specifies the coordinates of the clickable area
shape	<area>	Specifies the shape of the clickable area
span	<col>	Specifies the number of columns a <col> element should span
scope	<th>	Specifies which cells the header cell applies to. Can be "col", "row", "colgroup", or "rowgroup"
onclick	Global	Specifies the JavaScript code to be executed when the element is clicked
placeholder	placeholder	placeholder
placeholder	placeholder	placeholder
placeholder	placeholder	placeholder
placeholder	placeholder	placeholder