simple module for chaining something

chaining.js

function test_this( blah ){
  var deferred = jQuery.Deferred();
  
  function build(){
    var d = jQuery.Deferred();
    console.log("build",blah)
    setTimeout(function(){ d.resolve(); },1000)
    
    return d.promise();
  }
  
  function show(){
    var d = jQuery.Deferred();
    console.log("show",blah)
    setTimeout(function(){ d.resolve(); },1000)
    
    return d.promise();
  }
  
  function animate(){
    var d = jQuery.Deferred();
    console.log("animate",blah)
    setTimeout(function(){ d.resolve(); },1000)
    
    return d.promise();
  }
  
  function hide(){
    var d = jQuery.Deferred();
    console.log("hide",blah)
    setTimeout(function(){ d.resolve(); },1000)
    
    return d.promise();
  }
  
  function destroy(){
    var d = jQuery.Deferred();
    console.log("destroy",blah)
    setTimeout(function(){ d.resolve(); },1000)
    
    return d.promise();
  }
  
  build().then(function(){
    return animate().then(function(){
      return hide().then(function(){
        return destroy().then(function(){
          console.log("DONE", blah);
          return deferred.resolve('ha');
        })
      })
    })
  })
  
  return deferred.promise();
}
var test_this( 'variable' );
test_this.then(function(v){
  console.log("finished chain: ", v);
})