text: 'use strict';
  
  const React = require('react');
  const siteConfig = require('../config.js');
  
  // eslint-disable-next-line import/no-webpack-loader-syntax, import/no-unresolved
  const katexStylesheet = require('!css-loader!../static/css/katex/katex.min.css');
  
  const onRenderBody = ({ setHeadComponents, setPostBodyComponents }) => {
    const { useKatex } = siteConfig;
  
    if (useKatex) {
      setHeadComponents([
        React.createElement('style', {
          key: 'katex-inline-stylesheet',
          dangerouslySetInnerHTML: { __html: katexStylesheet.toString() },
        }),
      ])
    }
  };
  
  module.exports = onRenderBody;
  