Get plain text from nested DOM nodes

getText.js

function getText(node) {
  const getTextRecursively = (currentNode) => {
    const { type, data, children } = currentNode;

    if (type === 'text') {
      return data.replace(/  /g, '').replace(/\n/g, '');
    } else if (type === 'tag' && children) {
      let childrenText = '';
      children.forEach(child => {
          childrenText += getTextRecursively(child);
      });

      return childrenText;
    } else return '';
  };

  return getTextRecursively(node);
}