How to use the react-syntax-highlighter.createElement function in react-syntax-highlighter

_customRenderer({ row, stylesheet, useInlineStyles }, { index, key, style }){
        let _el = createElement({
            node: row,
            stylesheet,
            style,
            useInlineStyles,
            key
        });
        return <span style="{{cursor:'pointer'}}"> this.props.act_toggleEditorLine(index+1)}&gt;
            {this.props.fileComments[`l${index+1}`] &amp;&amp; <div>{this.props.fileComments[`l${index+1}`]}</div>}
        
        {_el}
            
        </span>;
    }

function rowRenderer({ rows, stylesheet, useInlineStyles }, { index, key, style }) {
  return createElement({
      node: rows[index],
      stylesheet,
      style,
      useInlineStyles,
      key
  });
}