# toggleClass()

Toggles (adds or removes) a CSS class from a component.

## Signature

`toggleClass(Object element, String className)`

## Parameters

***element*:** Type: `Object`. The component to add or remove the class from.

***className*:** Type: `String`. The CSS class to be added or removed.

## Sample Code

```javascript
// find a component with aura:id="toggleMe" in markup
var toggleText = component.find("toggleMe");
$A.util.toggleClass(toggleText, "toggle");
```