HTML DOM TextareaObject
Textarea Object
The Textarea object represents a text area (textarea) in an HTML form.
Every <textarea> tag in an HTML form can create a Textarea object.
For HTML textarea content, please refer to:HTML <textarea> tag.
You can access a Textarea object by indexing the elements array of the corresponding form, or by using the getElementById() method.
Examples
Get the text content of a textarea:
var x = document.getElementById("myTextarea").value;
Try it Yourself »
Tip:You can also find the <textarea> in the form's collectionelementsto get the content of the textarea.
Creating a Textarea Object
We can use the document.createElement() method to create a <textarea> element:
Textarea Object Properties.
| Property | Description | W3C |
|---|---|---|
| autofocus | Sets or returns whether the textarea automatically gets focus. | Yes |
| cols | Sets or returns the width of the textarea. | Yes |
| defaultValue | Sets or returns the initial content of the text area. | Yes |
| disabled | Sets or returns whether the textarea should be disabled. | Yes |
| form | Returns a reference to the form object that contains the textarea. | Yes |
| maxLength | Sets the maximum number of characters that can be entered in the textarea element. | Yes |
| name | Sets or returns the name of the textarea. | Yes |
| placeholder | Sets or returns the value of the placeholder attribute. | Yes |
| readOnly | Sets or returns whether the textarea should be read-only. | Yes |
| require | Sets or returns whether the textarea is required to have content. | Yes |
| rows | Sets or returns the height of the textarea. | Yes |
| type | Returns the form type of the text area. | Yes |
| value | Sets or returns the text within the textarea. | Yes |
Textarea Object Methods
| Method | Description | W3C |
|---|---|---|
| select() | Selects the text in a textarea. | Yes |
Standard Properties and Events
The Textarea object also supports standardattributesandevents。
Other Extensions