react-widget-resize-observer

npm install --save react-widget-resize-observer

使用

resize-observer-polyfill

https://www.npmjs.com/package/resize-observer-polyfill

import ReactResizeObserver from 'react-widget-resize-observer';

<ReactResizeObserver
disabled={false}
onResize={()=>{}}
>
    <App/>
</ReactResizeObserver>