HTML Attributes

4. Specifies that the script is executed asynchronously (only for external scripts)
7. Specifies the background color of an element (not supported in HTML5, use CSS instead)
9. Specifies a shortcut key to activate/focus an element
10. Specifies the character encodings that are to be used for form submission
12. Specifies that audio/video controls should be displayed
14. Specifies the character encoding
15. Specifies the visible width of a textarea element
17. Specifies that an <input> element should be pre-selected when the page loads
18. Specifies the types of files that the server accepts
20. Specifies whether the <form> or the <input> element should have autocomplete enabled
21. Specifies the URL of the resource to be used by the object

1. Specifies alignment according to surrounding elements (not supported in HTML5, use CSS instead)
2. Specifies that the element should automatically get focus when the page loads
3. Specifies the width of the border of an element (not supported in HTML5, use CSS instead)
5. Specifies one or more CSS class names for an element
6. Specifies whether the content of an element is editable or not
8. Specifies a URL that explains the quote/delete/inserted text
11. Specifies where to send the form data when a form is submitted
13. Gives the value associated with the http-equiv or name attribute
16. Specifies that the audio/video will start playing as soon as it is ready
17. Specifies the coordinates of the area
19. Specifies the number of columns a table cell should span
22. Specifies an alternate text when the original element fails to display