gistfile1.js

function get_hash() {
  var loc = document.location;
  return loc.hash ? loc.href.replace( /^.*\#/, '' ) : '';
}

if ( 0 ) {
  var esh = $.event.special.hashchange = {
    setup: function(){
      console.log( 'setup' );
      $(this).bind( 'hashchange', esh.handler );
      //return false;
    },
    teardown: function(){
      console.log( 'teardown' );
    },
    handler: function(e){
      console.log( 'handler' );
      e.hash = get_hash();
      $.event.handle.apply( this, arguments );
    }
  };
}

$(function(){
  
  $(window).bind( 'hashchange', function(e){
    console.log( 'hashchange', get_hash(), e.hash );
  });
  
  var arr = [ 'foo', 'bar', 'baz' ];
  (function loopy(){
    arr.length && setTimeout(function(){
      var hash = '#' + arr.shift();
      console.log( 'setting hash to', hash );
      document.location.hash = hash
      loopy();
    }, 500);
  })();
  
});