| Key | Description | Availability |
|---|
| border | Width (in pixels) of the border around the element. | |
| class | CSS class assigned to the element. | |
| cols | Number of characters wide that the element should be. | |
| frameborder | Specifies whether the frame has a border. | |
| id | Unique identifier for the element. | |
| lang | Language code for the content of the element. | |
| language | Script language for the element. | |
| longdesc | URL that contains a long description of the contents of the element. | |
| rows | Number of rows in the element. | |
| style | Inline style for the element. | |
| tabindex | Position of the element in the tabbing order for the document. | |
| title | Short text description for the element. | |
| onblur | Fires when the element loses focus. | |
| onfocus | Fires when the element receives focus. | |
| onload | Fires when the content of the element finishes loading. | |
| onunload | Fires when the content of the element finishes unloading. | |