Function removeAllButWhitelist

src/utils/dom/clean-attributes.js:5–25

($article, $)

import { WHITELIST_ATTRS_RE, KEEP_CLASS } from './constants';

function removeAllButWhitelist($article, $) {
  $article.find('*').each((index, node) => {
    const attrs = getAttrs(node);

    setAttrs(
      node,
      Reflect.ownKeys(attrs).reduce((acc, attr) => {
        if (WHITELIST_ATTRS_RE.test(attr)) {
          return { ...acc, [attr]: attrs[attr] };
        }

        return acc;
      }, {})
    );
  });

  // Remove the mercury-parser-keep class from result
  $(`.${KEEP_CLASS}`, $article).removeClass(KEEP_CLASS);

  return $article;
}

// Remove attributes like style or align
export default function cleanAttributes($article, $) {