random react code example

Example: random reacths

class Button extends React.Component {

  constructor(props) {
   super(props);
   this.state = {
   random: 0
    }
   }


   render() {
   var min = 1;
   var max = 100;
   var rand =  min + (Math.random() * (max-min));
   handleClick() {
    this.setState ({this.state.random + this.rand})
   }
    return (
      <div>
       <button value="Click me!" onClick={this.handleClick.bind(this)></button>
       </div>
      );

 React.render(<Button />, document.querySelector('#container'));

  }
}