ExampleAn HTML text area: | Browser Support |
1. Definition and Usage
The <textarea> tag defines a multi-line text input control.
A text area can hold an unlimited number of characters, and the text renders in a fixed-width font (usually Courier).
The size of a text area is specified by the cols and rows attributes.
2. Differences Between HTML and XHTML
None
3. Required Attributes
DTD indicates in which HTML 4.01/XHTML 1.0 DTD the attribute is allowed. S=Strict, T=Transitional, and F=Frameset.
Attribute | Value | Description | DTD |
---|---|---|---|
cols | number | Specifies the visible width of a text area | STF |
rows | number | Specifies the visible number of lines in a text area | STF |
4. Optional Attributes
Attribute | Value | Description | DTD |
---|---|---|---|
disabled | disabled | Specifies that a text area should be disabled | STF |
name | text | Specifies the name for a text area | STF |
readonly | readonly | Specifies that a text area should be read-only | STF |
5. Standard Attributes
The <textarea> tag supports the following standard attributes:
Attribute | Value | Description | DTD |
---|---|---|---|
accesskey | character | Specifies a keyboard shortcut to access an element | STF |
class | classname | Specifies a classname for an element | STF |
dir | rtl ltr | Specifies the text direction for the content in an element | STF |
id | id | Specifies a unique id for an element | STF |
lang | language_code | Specifies a language code for the content in an element | STF |
style | style_definition | Specifies an inline style for an element | STF |
tabindex | number | Specifies the tab order of an element | STF |
title | text | Specifies extra information about an element | STF |
xml:lang | language_code | Specifies a language code for the content in an element, in XHTML documents | STF |
6. Event Attributes
The <textarea> tag supports the following event attributes:
Attribute | Value | Description | DTD |
---|---|---|---|
onblur | script | Script to be run when an element loses focus | STF |
onchange | script | Script to be run when an element change | STF |
onclick | script | Script to be run on a mouse click | STF |
ondblclick | script | Script to be run on a mouse double-click | STF |
onfocus | script | Script to be run when an element gets focus | STF |
onmousedown | script | Script to be run when mouse button is pressed | STF |
onmousemove | script | Script to be run when mouse pointer moves | STF |
onmouseout | script | Script to be run when mouse pointer moves out of an element | STF |
onmouseover | script | Script to be run when mouse pointer moves over an element | STF |
onmouseup | script | Script to be run when mouse button is released | STF |
onkeydown | script | Script to be run when a key is pressed | STF |
onkeypress | script | Script to be run when a key is pressed and released | STF |
onkeyup | script | Script to be run when a key is released | STF |
onselect | script | Script to be run when an element is selected | STF |