DefinitelyTyped/types/react-syntax-highlighter/react-syntax-highlighter-tests.tsx

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 (
        <SyntaxHighlighter language="javascript" style={docco}>
            {codeString}
        </SyntaxHighlighter>
    );
}