js for循环删除两个数组相同元素

  var id = ['a','b','c','a','d','a','a','b','d','c','a','b','c','a','b','c']
   var del = ['a','c'];
   var temp01 = [];
   var temp02 = [];
 
   for(var i in del){
     temp01[del[i]] = true;
   }
 
   for (var k in id){
     if(!temp01[id[k]]){
           temp02.push(id[k])
       }
   }
 
   console.log(temp02);