{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:

<iron-autogrow-textarea></iron-autogrow-textarea>

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 | {} |