Javascript String unescapeHtml()

String.prototype.unescapeHtml = function () {
    var temp = document.createElement("div");
    temp.innerHTML = this;/*from w  w w. j a  va  2  s.  co m*/
    var result = temp.childNodes.length === 0 ? "" : temp.childNodes[0].nodeValue;
    if(temp.firstChild) temp.removeChild(temp.firstChild);
    return result;
};

String.prototype.unescapeHtml = function () {
  var temp = document.createElement("div");
  temp.innerHTML = this;/*w  w  w .  j ava  2s . c om*/
  var result = "";
  for (var i = 0; i < temp.childNodes.length; i++) {
   result = result + temp.childNodes[i].nodeValue;
  }
  temp.removeChild(temp.firstChild)
  return result;
}

String.prototype.unescapeHtml = function () {
    var temp = document.createElement("div");
    temp.innerHTML = this;//from   ww  w .  java  2s .  c  om
    var result = temp.childNodes[0].nodeValue;
    temp.removeChild(temp.firstChild);
    return result;
}

/**/*from w  ww  . j a v  a2  s  . co  m*/
 * Extended Objects
 *
 * Adds additional methods to javascript built-in types
 */

// Function for unescaping HTML encoded characters
String.prototype.unescapeHtml = function () {
    
    // Create a fake element and assign our string to its contents
    var temp = document.createElement("div");
    temp.innerHTML = this;
    
    // Get the contents (now natively escaped), remove the child node and retuin
    var result = temp.childNodes.length === 0 ? "" : temp.childNodes[0].nodeValue;
    if(temp.firstChild) temp.removeChild(temp.firstChild);
    return result;
};

String.prototype.unescapeHTML = function() {
 return String(this).replace("&amp;", "&").replace("&lt;", "<").replace("&gt;", ">").replace('&quot;', '"').replace('&#39;', "'").replace('&#x2F;', "/");
}