/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 vote114 views2 answers
React filter buttons
Javascript React
0 vote162 views1 answer
React native expo release apk
Javascript React
10 votes149 views4 answers
React native disable warnings
Javascript React
0 vote179 views1 answer
Avoid compressing imagepicker react native
Javascript React
1 vote166 views1 answer
React js router parameters
Javascript React
0 vote176 views2 answers
React native bordered image drop with shadow fix
Javascript React
18 votes174 views4 answers
React for loop in render
Javascript React
0 vote163 views1 answer
Get started with datagrid in react js
Javascript React
5 votes219 views1 answer
Deploy react js heroku
Javascript React
0 vote216 views1 answer
React flip move
Javascript React