import React from 'react'; import PropTypes from 'prop-types'; import JSONArrow from './JSONArrow'; export default class ItemRange extends React.Component { static propTypes = { styling: PropTypes.func.isRequired, from: PropTypes.number.isRequired, to: PropTypes.number.isRequired, renderChildNodes: PropTypes.func.isRequired, nodeType: PropTypes.string.isRequired }; constructor(props) { super(props); this.state = { expanded: false }; this.handleClick = this.handleClick.bind(this); } render() { const { styling, from, to, renderChildNodes, nodeType } = this.props; return this.state.expanded ? (