uhtml/cjs/dom/document-fragment.js

A micro HTML/SVG render

'use strict';
const { DOCUMENT_FRAGMENT_NODE } = require('domconstants/constants');

const Parent = (require('./parent.js'));

const { cloned } = require('./utils.js');
const { childNodes, nodeName, ownerDocument } = require('./symbols.js');

module.exports = class DocumentFragment extends Parent {
  constructor(owner = null) {
    super(DOCUMENT_FRAGMENT_NODE, owner)[nodeName] = '#document-fragment';
  }

  get nodeName() {
    return this[nodeName];
  }

  cloneNode(deep = false) {
    const fragment = new DocumentFragment(this[ownerDocument]);
    const { [childNodes]: nodes } = this;
    if (deep && nodes.length)
      fragment[childNodes] = nodes.map(cloned, fragment);
    return fragment;
  }

  toString() {
    return this[childNodes].join('');
  }
}