This page lists all the HTML attributes, which provide additional information about HTML elements.
Attributes available on all HTML elements
Keyboard shortcut to activate element
Controls text capitalization
Element should be focused on page load
Space-separated list of CSS classes
Whether element content is editable
Custom data attributes
Text direction of element content
Whether element is draggable
Hint for enter key behavior
Element is not yet relevant
Unique identifier for element
Hint for virtual keyboard
Custom element type
Global identifier for item
Property of item
References to item properties
Scope of item
Type of item
Language of element content
Cryptographic nonce for CSP
Part names for shadow DOM
Popover behavior
Slot assignment in shadow DOM
Whether to check spelling
Inline CSS styles
Tab order of element
Advisory information
Whether to translate element
Attributes for form elements
Attributes for input elements
Alternative text for image
Whether input is checked
Direction of input
Whether input is disabled
Associated form
Action URL for input
Encoding type for input
HTTP method for input
Disable validation for input
Target for input submission
Associated datalist
Maximum value
Maximum length
Minimum value
Minimum length
Multiple values allowed
Pattern for validation
Placeholder text
Read-only input
Required field
Size of input
Source URL
Step increment
Type of input
Value of input
Attributes for link elements
Attributes for media elements
Attributes for table elements
Attributes for image elements
Attributes for script elements
Attributes for style elements
Attributes for meta elements