React

https://jsfiddle.net/

by blueseal

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

React

class TodoApp extends React.Component {
  
    state = {
    	adv_event :{
      data: 10
      }
    }
  
  
  render() {
  const {adv_event:{data}} = this.state;
    return (
      <div>
        {data >0? <div><p>More than one</p></div> : <div><p>no data</p></div>}
      </div>
    )
  }
}

ReactDOM.render(<TodoApp />, document.querySelector("#app"))