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_[Demo and API docs](https://elements.polymer-project.org/elements/iron-autogrow-textarea)_


##<iron-autogrow-textarea>

`iron-autogrow-textarea` is an element containing a textarea that grows in height as more
lines of input are entered. Unless an explicit height or the `maxRows` property is set, it will
never scroll.

Example:

```html

```

### Styling

The following custom properties and mixins are available for styling:

| Custom property | Description | Default |
| --- | --- | --- |
| `--iron-autogrow-textarea` | Mixin applied to the textarea | `{}` |
| `--iron-autogrow-textarea-placeholder` | Mixin applied to the textarea placeholder | `{}` |