bengotow

const DefaultParse = HtmlSerializer.parseHtml;
HtmlSerializer.parseHtml = html => {
  const tree = DefaultParse.apply(HtmlSerializer, [html]);
  const collapse = require('collapse-whitespace');
  collapse(tree);

  // ensure that no DIVs contain both element children and text node children. This is
  // not allowed by Slate's core schema: blocks must contain inlines and text OR blocks.
  // https://docs.slatejs.org/guides/data-model#documents-and-nodes
  const treeWalker = document.createTreeWalker(tree, NodeFilter.SHOW_ELEMENT, {