Package detail

@polymer/iron-autogrow-textarea

PolymerElements56.7kBSD-3-Clause3.0.3

A textarea element that automatically grows with input

web-components, polymer, input, textarea

readme

<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.

See: Documentation, Demo.

Usage

Installation

  npm install --save @polymer/iron-autogrow-textarea

In an html file

  <html>
    <head>
      <script type="module">
        import '@polymer/iron-autogrow-textarea/iron-autogrow-textarea.js';
      </script>
    </head>
    <body>
      <iron-autogrow-textarea></iron-autogrow-textarea>
    </body>
  </html>

In a Polymer 3 element

  import {PolymerElement, html} from '@polymer/polymer';
  import '@polymer/iron-autogrow-textarea/iron-autogrow-textarea.js';

  class SampleElement extends PolymerElement {
    static get template() {
      return html`
        <iron-autogrow-textarea></iron-autogrow-textarea>
      `;
    }
  }
  customElements.define('sample-element', SampleElement);

Contributing

If you want to send a PR to this element, here are the instructions for running the tests and demo locally:

Installation

  git clone https://github.com/PolymerElements/iron-autogrow-textarea
  cd iron-autogrow-textarea
  npm install
  npm install -g polymer-cli

Running the demo locally

  polymer serve --npm
  open http://127.0.0.1:<port>/demo/

Running the tests

  polymer test --npm