The
How Tag work in HTML?
A textarea element creates an area or space specified using attributes like cols, rows, or both. CSS styling and height and width properties can format the look and feel.
Syntax:
<textarea rows="3" cols="20"> Enter your text here... </textarea>
Attributes
The
- autofocus: The autofocus attribute ensures that the text area automatically gets the focus when the page loads.
- cols: The ‘cols’ attribute specifies the text area’s width. The value should be a positive integer. If not specified, the default value of ‘cols’ is 20.
- disabled: This feature disables the text area, freezes it, and does not accept user input changes. Disabling the text area will cause the tab key to skip it.
- form: The ‘form’ attribute specifies the form id to which the text area belongs.
- name: It assigns a name to the text control.
- placeholder: This attribute helps the user by providing a hint or a sample text that guides what should be written in the text box.
- readonly: This attribute sets the text area in read-only mode; that is, it is not affected by the user’s input or cannot change its content.
- wrap: This feature specifies how the text area will wrap the text. If not specified, the default value is ‘soft.’
Examples of TextArea Tags in HTML
To understand the work of text area element more, check out the following example that has
Example #1
Code:
Output:
The above example is simple, demonstrating features of
The rows and cols allow the programmer to set the boundary values for the size of the text area, the exact space the text area will acquire. Using these attributes helps in cross-browser support and format consistency since browser defaults can be different.
Example #2
Code:
<title> Textarea HTML Tag Demo </title>
Output:
The above example shows another set of properties used alongside
The max length attribute was added in HTML5; HTML did not support this attribute. The text area requires a minimum of 10 characters as set by the ‘minlength’ property. The ‘required’ attribute indicates that the user must not leave the text area blank to be considered valid and submitted. It’s a simple validation for the tag.
Example #3
Code:
Output:
Observe that the ‘Textarea Box 2’ text area is a required text area, whereas the ‘Textarea Box 1’ is disabled.
Example #4
Code:
Above Text Area belongs to 'Form 2'
Output:
Note the output below. The textarea box below is a ‘required’ field, and as mentioned in the code above, this field is associated with the form ‘Form 2’. Thus when we try to submit the form with an empty text area, it shows an alert.
Conclusion
The
The above is the detailed content of TextArea Tag in HTML. For more information, please follow other related articles on the PHP Chinese website!

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