/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

1 vote319 views1 answer
Handling scrolling on react router transitions
Javascript React
1 vote341 views1 answer
Java.lang.outofmemoryerror (no error message) react native
Javascript React
35 votes313 views6 answers
Create react app with tailwind
Javascript React
0 vote303 views1 answer
React JSON data to display in a table
Javascript React
15 votes306 views1 answer
Reducer in react example
Javascript React
3 votes335 views2 answers
Yup checking phone number is valid react
Javascript React
6 votes302 views1 answer
Disable inputetext in react native
Javascript React
-1 vote307 views2 answers
3 dots React
Javascript React
2 votes306 views2 answers
Easiest way to show current date in react
Javascript React
2 votes287 views1 answer
React native open email client expo
Javascript React