code: function removeNotNeededNodes(parentElements, newChildren, oldChildren) {
    let remaining = parentElements.childNodes.length;
    if (oldChildren.length !== remaining) {
      console.warn(
        "ZLIQ: Something other then ZLIQ has manipulated the children of the element",
        parentElements,
        ". This can lead to sideffects. Consider using the 'isolated' attribute for this element to prevent updates."
      );
    }
  
    for (; remaining > newChildren.length; remaining--) {
      let childToRemove = parentElements.childNodes[remaining - 1];
      parentElements.removeChild(childToRemove);
  
      if (oldChildren.length < remaining) {
        continue;
      } else {
        let { cycle } = oldChildren[remaining - 1];
  
        triggerLifecycle(childToRemove, { cycle }, "removed");
      }
    }
  }
docs: this removes nodes at the end of the children, that are not needed anymore in the current state for recycling