jQuery.sub() "module-specific jQuery extensions" usage example for jQuery 1.5

jquery15-sub-example.js

// Your module.

(function($uper){
  var $ = $uper.sub();

  // This method ONLY exists inside this IIFE.
  $.fn.remove = function() {
    if ( confirm( "Really remove " + this.length + " elements?" ) ) {
      // Execute (and return the value of) the main jQuery .remove method.
      return $uper.fn.remove.apply( this, arguments );
    } else {
      // Just return the collection of elements.
      return this;
    }
  };

  // This method exists everywhere, because it is defined on the "super" jQuery.
  $uper.fn.alertLength = function() {
    alert( "There are " + this.length + " selected elements!" );
    return this;
  };

  $(function(){
    // Annoying alert!
    $("ul").alertLength();

    // Requests confirmation before removing!
    $("ul:first").remove();
  });
})(jQuery);

// Some other guy's module.

(function($){

  $(function(){
    // Annoying alert!
    $("ul").alertLength();

    // Removes normally, no confirmation dialog.
    $("ul:first").remove();

    // Annoying alert!
    $("ul").alertLength();
  });

})(jQuery);