ajax .put

$.put = function(url, data, callback, type){
 
  if ( $.isFunction(data) ){
    type = type || callback,
    callback = data,
    data = {}
  }
 
  return $.ajax({
    url: url,
    type: 'PUT',
    success: callback,
    data: data,
    contentType: type
  });
}
jQuery.each( [ "put", "delete" ], function( i, method ) {
  jQuery[ method ] = function( url, data, callback, type ) {
    if ( jQuery.isFunction( data ) ) {
      type = type || callback;
      callback = data;
      data = undefined;
    }
 
    return jQuery.ajax({
      url: url,
      type: method,
      dataType: type,
      data: data,
      success: callback
    });
  };
});