Which attribute is used to provide a unique identifier for an HTML element?*identifieridnameclass

1. Identify the Question

The question is asking about an attribute in HTML that serves as a unique identifier for an element.

2. Relevant Concepts

In HTML, elements can have several attributes, but the one specifically designed to provide a unique identifier is the id attribute. This attribute allows each HTML element to be distinctly recognized in an HTML document.

3. Explanation of Attributes

• identifier: This is not a standard HTML attribute and doesn't specifically refer to anything in HTML.
• id: The id attribute is assigned a unique value for an element within a page. No two elements can have the same id value.
• name: This attribute is used primarily for form elements and does not guarantee uniqueness across the document.
• class: The class attribute can be used to identify multiple elements and allows for grouping elements with the same class name, but it is not unique.

4. Conclusion

The id attribute is used to provide a unique identifier for an HTML element.

Final Answer

id is the attribute used to provide a unique identifier for an HTML element.