_simplifyNestedElements()

in Readability.js [538:566]

• 27 lines of code
• 10 McCabe index (conditional complexity)

  _simplifyNestedElements(articleContent) {
    var node = articleContent;

    while (node) {
      if (
        node.parentNode &&
        ["DIV", "SECTION"].includes(node.tagName) &&
        !(node.id && node.id.startsWith("readability"))
      ) {
        if (this._isElementWithoutContent(node)) {
          node = this._removeAndGetNext(node);
          continue;
        } else if (
          this._hasSingleTagInsideElement(node, "DIV") ||
          this._hasSingleTagInsideElement(node, "SECTION")
        ) {
          var child = node.children[0];
          for (var i = 0; i < node.attributes.length; i++) {
            child.setAttributeNode(node.attributes[i].cloneNode());
          }
          node.parentNode.replaceChild(child, node);
          node = child;
          continue;
        }
      }

      node = this._getNextNode(node);
    }
  },