markdown-loader.js

const marked = require("marked");
const loaderUtils = require("loader-utils");

module.exports = function(source) {
  const { template } = loaderUtils.getOptions(this);

  return `
    import Template from '${template}'

    export default () =>
      <Template>
        <div dangerouslySetInnerHTML={{ __html: ${JSON.stringify(
          marked(source)
        )} }}/>
      </Template>
  `;
};