sky/tests/resources/dom-utils.sky

<script>
  function childNodeCount(parent) {
    var count = 0;
    for (var node = parent.firstChild; node; node = node.nextSibling)
      ++count;
    return count;
  }

  function childElementCount(parent) {
    var count = 0;
    for (var element = parent.firstElementChild; element; element = element.nextElementSibling)
      ++count;
    return count;
  }

  module.exports = {
    childNodeCount: childNodeCount,
    childElementCount: childElementCount,
  };
</script>