/Javascript/React/How to add comma in react map

How to add comma in react map

var List = React.createClass({
  render: function() {
    return (
      <div>
        {
          this.props.data.map(function(item, index) {
            return <span key={`demo_snap_${index}`}>{ (index ? ', ' : '') + item }</span>;
          })
        }
      </div>
    );
  }
});

var data = ["red", "green", "blue"];

ReactDOM.render(<List data={data} />, demo);

Source: stackoverflow.com

Similar codes

0 vote121 views1 answer
React native zindex issue on android
Javascript React
1 vote117 views2 answers
'Switch' is not exported from 'react-router-dom'
Javascript React
1 vote111 views2 answers
Sha-1 certificate fingerprint react native
Javascript React
-1 vote112 views1 answer
Install proptypes react
Javascript React
0 vote113 views1 answer
Mreact graph
Javascript React
0 vote111 views1 answer
React onpaste get value
Javascript React
22 votes141 views4 answers
Reactjs copytoclipboard box
Javascript React
17 votes129 views3 answers
Reducer react
Javascript React
0 vote118 views1 answer
Making all makers to show in react native map
Javascript React
0 vote181 views1 answer
About react frame
Javascript React