import React from 'react'; import * as PropTypes from 'prop-types'; export default class SimpleCellRenderer extends React.Component { render() { // the class below does nothing, it's just for testing, so we can inspect the dom of // the result and looking for it, to validate that this cellRenderer is actually getting used. return ( {this.props.value} ); } } SimpleCellRenderer.propTypes = { params: PropTypes.object };