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# rc-resize-observer
[![NPM version][npm-image]][npm-url]
[![build status][travis-image]][travis-url]
[![Codecov][codecov-image]][codecov-url]
[![david deps][david-image]][david-url]
[![david devDeps][david-dev-image]][david-dev-url]
[![npm download][download-image]][download-url]
[npm-image]: http://img.shields.io/npm/v/rc-resize-observer.svg?style=flat-square
[npm-url]: http://npmjs.org/package/rc-resize-observer
[travis-image]: https://img.shields.io/travis/com/react-component/resize-observer.svg?style=flat-square
[travis-url]: https://travis-ci.com/react-component/resize-observer
[codecov-image]: https://img.shields.io/codecov/c/github/react-component/resize-observer/master.svg?style=flat-square
[codecov-url]: https://codecov.io/gh/react-component/resize-observer/branch/master
[david-image]: https://david-dm.org/react-component/resize-observer/status.svg?style=flat-square
[david-dev-url]: https://david-dm.org/react-component/resize-observer?type=dev
[david-dev-image]: https://david-dm.org/react-component/resize-observer/dev-status.svg?style=flat-square
[david-url]: https://david-dm.org/react-component/resize-observer
[download-image]: https://img.shields.io/npm/dm/rc-resize-observer.svg?style=flat-square
[download-url]: https://npmjs.org/package/rc-resize-observer
Resize observer for React.
## Live Demo
https://react-component.github.io/resize-observer/
## Install
[](https://npmjs.org/package/rc-resize-observer)
## Usage
```js
import ResizeObserver from 'rc-resize-observer';
import { render } from 'react-dom';
render(
<ResizeObserver
onResize={() => {
console.log('resized!');
}}
>
<textarea />
</ResizeObserver>,
mountNode,
);
```
## API
| Property | Type | Default | Description |
| -------- | --------------------------- | ------- | ------------------------------- |
| disabled | boolean | false | |
| onResize | ({ width, height }) => void | - | Trigger when child node resized |
## Development
```
npm install
npm start
```
## License
rc-resize-observer is released under the MIT license.