Attribute |
Belongs to |
Description |
align |
Not supported in HTML 5. |
Specifies the alignment according to surrounding elements. Use CSS instead |
title |
Global Attributes |
Specifies extra information about an element |
style |
Global Attributes |
Specifies an inline CSS style for an element |
id |
Global Attributes |
Specifies a unique id for an element |
dir |
Global Attributes |
Specifies the text direction for the content in an element |
lang |
Global Attributes |
Specifies the language of the element's content |
alt |
<area>, <img>, <input> |
Specifies an alternate text when the original element fails to display |
bgcolor |
Not supported in HTML 5. |
Specifies the background color of an element. Use CSS instead |
border |
Not supported in HTML 5. |
Specifies the width of the border of an element. Use CSS instead |
class |
Global Attributes |
Specifies one or more classnames for an element (refers to a class in a
style sheet) |
color |
Not supported in HTML 5. |
Specifies the text color of an element. Use CSS instead |
cols |
<textarea> |
Specifies the visible width of a text area |
colspan |
<td>, <th> |
Specifies the number of columns a table cell should span |
content |
<meta> |
Gives the value associated with the http-equiv or name attribute |
datetime |
<del>, <ins>, <time> |
Specifies the date and time |
form |
<button>, <fieldset>, <input>, <keygen>, <label>, <meter>, <object>, <output>, <select>, <textarea> |
Specifies the name of the form the element belongs to |
href |
<a>, <area>, <base>, <link> |
Specifies the URL of the page the link goes to |
label |
<track>, <option>, <optgroup> |
Specifies the title of the text track |
list |
<input> |
Refers to a <datalist> element that contains pre-defined options for an <input>
element |
onchange |
All visible elements. |
Script to be run when the value of the element is changed |
onclick |
All visible elements. |
Script to be run when the element is being clicked |
placeholder |
<input>, <textarea> |
Specifies a short hint that describes the expected value of the element |
required |
<input>, <select>, <textarea> |
Specifies that the element must be filled out before submitting the form |
span |
<col>, <colgroup> |
Specifies the number of columns to span |
src |
<audio>, <embed>, <iframe>, <img>, <input>, <script>, <source>, <track>, <video> |
Specifies the URL of the media file |
width |
<canvas>, <embed>, <iframe>, <img>, <input>, <object>, <video> |
Specifies the width of the element |