Element: hasAttribute() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

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

Syntax

js
hasAttribute(name)

Parameters

name

is a string representing the name of the attribute.

Return value

A boolean.

Examples

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

Specifications

Specification
DOM Standard
# ref-for-dom-element-hasattribute①

Browser compatibility

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See also