Element: hasAttribute() method

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• Syntax
• Parameters
• Return value
• Examples
• Specifications
• Browser compatibility
• See also

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{{APIRef("DOM")}}

The Element.hasAttribute() method returns a Boolean value indicating whether the specified element has the specified attribute or not.

Syntax

hasAttribute(name)

Parameters

• name
  • : is a string representing the name of the attribute.

Return value

A boolean.

Examples

const foo = document.getElementById("foo");
if (foo.hasAttribute("bar")) {
  // do something
}

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("Element.hasAttributes()")}}
• {{domxref("Element.getAttribute()")}}
• {{domxref("Element.setAttribute()")}}
• {{domxref("Element.removeAttribute()")}}
• {{domxref("Element.toggleAttribute()")}}