import * as React from "react"; import SyntaxHighlighter from "react-syntax-highlighter"; import { docco } from "react-syntax-highlighter/styles/hljs"; function highlighter(): JSX.Element { const codeString: string = `class CPP { private year: number; public constructor(private version: string) { this.year = Number(version.match(/.+\d+$/)); } public version(): string { return this.version; } } `; return ( {codeString} ); }