text: /**
   * Escape special characters in the given string of html.
   * @type {Object}
   */
  module.exports = {
  	/**
  	 * Escape special characters in the given string of html.
  	 * @param  {String} html unescaped strings
  	 * @return {String}      escaped strings
  	 */
  	escape: function (html) {
  		return String(html)
  			.replace(/&/g,'&amp;')
  			.replace(/"/g,'&quot;')
  			.replace(/'/g,'&#39;')
  			.replace(/</g,'&lt;')
  			.replace(/>/g,'&gt;');
  	},
  
  	/**
  	 * Unescape special characters in  the given string of html.
  	 * @param  {String} html unscaped special characters
  	 * @return {String}
  	 */
  	unescape : function (html) {
  		return String(html)
  			.replace(/&amp;/g,'&')
  			.replace(/&quot;/g,'"')
  			.replace(/&#39;/g,'\'')
  			.replace(/&lt;/g,'<')
  			.replace(/&gt;/g,'>');
  	}
  }