React

javascript code

var names = ['Alice', 'Emily', 'Kate'];
ReactDOM.render(
  <div>
  {
    names.map(function (name) {
      return <div>Hello, {name}!</div>
    })
  }
  </div>,
  document.getElementById('example')
);

paste unordered list：
componentWillMount()
componentDidMount()
componentWillUpdate(object nextProps, object nextState)
componentDidUpdate(object prevProps, object prevState)
componentWillUnmount()