import React from 'react'; import { findDOMNode } from 'react-dom'; export default class InputElement extends React.Component { private ele: HTMLInputElement; focus = () => { this.ele.focus ? this.ele.focus() : (findDOMNode(this.ele) as HTMLInputElement).focus(); } blur = () => { this.ele.blur ? this.ele.blur() : (findDOMNode(this.ele) as HTMLInputElement).blur(); } render() { return React.cloneElement(this.props.children, { ...this.props, ref: ele => this.ele = (ele as HTMLInputElement), }, null); } }