hasAttribute

• Description
• Syntax
• Examples
• Links

The hasAttribute of Element for JS returns true if element has an attribute whose qualified name is qualifiedName; otherwise false.

element.hasAttribute(qualifiedName)

A qualified name.

• attachShadow
• classList
• className
• closest
• getAttribute
• getAttributeNames
• getAttributeNS
• hasAttributeNS
• hasAttributes
• id
• innerHTML
• insertAdjacentHTML
• localName
• matches
• namespaceURI
• outerHTML
• prefix
• removeAttribute
• removeAttributeNS
• setAttribute
• setAttributeNS
• shadowRoot
• slot
• tagName
• toggleAttribute

• Web Hypertext Application Technology Working Group (WHATWG)