Which attribute displays help text in an input field without specifying an actual value for...

The placeholder attribute in an element displays help text in the input field without specifying an actual value for the input. This text disappears when the user starts typing.

Placeholder Attribute: This attribute provides a hint to the user about what type of information is expected in the field.

Usage Example:

The input field will show "Enter your name" as help text.

References:

MDN Web Docs on placeholder

W3C HTML Specification on Input Placeholder