import React, {PureComponent} from 'react'; import {string} from 'prop-types'; import {Prism as SyntaxHighlighter} from 'react-syntax-highlighter'; import {coy} from 'react-syntax-highlighter/dist/styles/prism'; class Code extends PureComponent { render() { let language = this.props.language; if (!language) { language = 'js'; } return ( {this.props.value} ); } } Code.propTypes = { value: string.isRequired, language: string }; export default Code;