Javascript Object extend(options)

Object.extend || (Object.prototype.extend = function(options) {
 var target = this;
 if (options) {/*from   w w  w  .j ava2 s.c om*/
  for (name in options) {
   src = target[name];
   copy = options[name];
   
   if (target === copy) {
    continue;
   }
   
   if (copy !== undefined) {
    target[name] = copy;
   }
  }
 }
});

String.prototype.hasString = function(a) {
 if ("object" == typeof a) {
  for ( var b = 0, e = a.length; b < e; b++)
   if (!this.hasString(a[b]))
    return !1;
  return !0
 }
 if (-1 != this.indexOf(a))
  return !0
};

String.prototype.breakWord = function(a, b) {
 b || (b = "<wbr/>");
 return this.replace(RegExp("(\\w{" + (a ? a : 0) + "})(\\w)", "g"),
   function(a, g, i) {
    return g + b + i
   })
};