use with react-syntax-highlighter ，the Program crash

[keiseiTi]

🐛 bug report

😯 Current Behavior

💻 Code Sample

import SyntaxHighlighter from 'react-syntax-highlighter';
import { docco } from 'react-syntax-highlighter/dist/esm/styles/hljs';
const Component = () => {
  const codeString = '(num) => num + 1';
  return (
    <SyntaxHighlighter language="javascript" style={docco}>
      {codeString}
    </SyntaxHighlighter>
  );
};

🌍 Your Environment

Software	Version(s)
Parcel	1.11.0
Node	10.16.3
npm/Yarn	6.12.0
Operating System	mac10.14.5

[mischnic]

Please see #3176