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 # ref-for-dom-element-hasattribute① |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
hasAttribute
|
|
|
|
|
|
|
|
|
|
|
|
|
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support