源码分析-react3-创建dom

Posted 2020-10-17 小结巴巴吧

React.createElement

class Welcome extends React.Component {
  constructor(){
  	super()
    this.state={
    test:1}
  }
  render() {
    return <h1>Hello, {this.props.name}</h1>;
  }
  componentWillMount(){}
}

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