Function hasAttribute

hasAttribute<E extends Element = HTMLElement>(
    target: null | Target,
    name: AttributeName<E>,
    value?: AttributeValue,
): boolean
Checks if the target has the attribute name. If a value is specified, checks that the values match.
Type Parameters
- E extends Element = HTMLElement
  Element representation of target.
Parameters
- target: null | Target
  Element, EventTarget, or CSS selector.
- name: AttributeName<E>
  Name of the attribute to check for.
- Optionalvalue: AttributeValue
  Optional attribute value to check for.
Returns boolean
true if the attribute name is present and value matches (if specified).
Throws
elements!InvalidElementError if the specified target wasn't found.
Example
HTML
```
<button id="example" aria-pressed="true" aria-label="Example">
  Example
</button>
```
Code
```
const element = findElement("#example")!;

hasAttribute(element, "aria-pressed");
// true

hasAttribute(element, "aria-pressed", "true");
// false ("true" cannot be a string, must be the boolean value `true`)

hasAttribute(element, "aria-label", "Example");
// true
```
- Defined in src/attributes/hasAttributes.ts:63