Function execPreParser

src/utils/transformation.js:104–108

(html, links)

 * @returns {string} Transformed HTML string
 */
export const execPreParser = (html, links) => {
  const doc = new DOMParser().parseFromString(html, 'text/html')
  findTransformations(links).map(tfm => tfm.pre).filter(fn => isFunction(fn)).forEach(fn => fn(doc))
  return Array.from(doc.childNodes).map(it => it.outerHTML).join('')
}

/**
 * Run post-extraction transformations on extracted article content.