var html = (function (exports) {
  'use strict';

  /**
   * Copyright (C) 2017-present by Andrea Giammarchi - @WebReflection
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */

  var replace = ''.replace;

  var ca = /[&<>'"]/g;
  var es = /&(?:amp|#38|lt|#60|gt|#62|apos|#39|quot|#34);/g;

  var esca = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    "'": '&#39;',
    '"': '&quot;'
  };
  var unes = {
    '&amp;': '&',
    '&#38;': '&',
    '&lt;': '<',
    '&#60;': '<',
    '&gt;': '>',
    '&#62;': '>',
    '&apos;': "'",
    '&#39;': "'",
    '&quot;': '"',
    '&#34;': '"'
  };

  function escape(es) {
    return replace.call(es, ca, pe);
  }
  function unescape(un) {
    return replace.call(un, es, cape);
  }
  function pe(m) {
    return esca[m];
  }

  function cape(m) {
    return unes[m];
  }

  exports.escape = escape;
  exports.unescape = unescape;

  return exports;

}({}));