Fixing and Parsing WordPress Rest Api content in React. https://since1979.dev/fixing-and-parsing-wordpress-rest-api-content-in-react/

parse-wp-rest-api-3-wpapicontent.js

import React from "react";
import parse from "html-react-parser";
import Gist from "super-react-gist";

export default function WpApiContent(props) {
  return parse(props.content, {
    replace: (domNode) => {
      if(domNode.name === "script" && domNode.attribs.src.indexOf("/gist.github.com/") ) {
        return (<Gist url={domNode.attribs.src.replace(".js", "")} />)
      }
    }
  });
}