javascript - Dragable jquery, limit destination by type -


i've got way achieving i'm after in codepen codepen.io/c7borg/pen/zogmdb

i'm stuck on conditional drop.

i need limit items allowed in each container type instance hot items allowed in 'hot things' container, items allowed in 'anything' container

any appreciated

here functions:

$(function(){   var myarguments = {};     function assembledata(object,arguments) {            var data = $(object).sortable('toarray'); // array data      var step_id = $(object).attr("id"); // step_id , use property name       var arraylength = data.length; // no need explain      /* create step_id property if not exist */     if(!arguments.hasownproperty(step_id))      {          arguments[step_id] = new array();     }           /* loop through items */     (var = 0; < arraylength; i++)      {         var image_id = data[i];          /* push image_id onto property step_id (which array) */         arguments[step_id].push(image_id);               }     return arguments; }     /* sort images */ $('.step').sortable({     connectwith: '.step',     items : ':not(.title)',     /* that's fired first */         start : function( event, ui ) {         myarguments = {}; /* reset array*/       },           /* that's fired second */     remove : function( event, ui ) {         /* array of items in list removed item */                   myarguments = assembledata(this,myarguments);     },           /* that's fired thrird */            receive : function( event, ui ) {         /* array of items added new item */           myarguments = assembledata(this,myarguments);            },     update: function(e,ui) {         if (this === ui.item.parent()[0]) {              /* in case change occures in same container */               if (ui.sender == null) {                 myarguments = assembledata(this,myarguments);                    }          }     },           /* that's fired last */              stop : function( event, ui ) {                           /* send json server */         $("#result").html("send json server:<pre>"+json.stringify(myarguments)+"</pre>");                 $('.step').each(function(){         var $this = $(this);          $this.css('bordercolor','gray');         $this.sortable('enable');     });          },  });    });      //this function limits number of items in each container 1 (i want 'anything' contain not affected - can put things back) $('.step div').mousedown(function(){   // check number of elements in each sortable $('.limit').not($(this).parent()).each(function(){     var $this = $(this);      if($this.find('div').length >= 1) {         $this.css('bordercolor','red');         $this.sortable('disable');     } else {         $this.css('bordercolor','gray');         $this.sortable('enable');     }  });     })


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