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: / var / www / smartweb / priyoholidays.com / node_modules / rc-util / es / Dom /

Filename : contains.js

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export default function contains(root, n) {
  if (!root) {
    return false;
  }

  // Use native if support
  if (root.contains) {
    return root.contains(n);
  }

  // `document.contains` not support with IE11
  var node = n;
  while (node) {
    if (node === root) {
      return true;
    }
    node = node.parentNode;
  }
  return false;
}