issue.js

function destroyer(arr) {
  // Remove all the values
  res = Array.from(arr[0]);
  
  for(var i = 1 ; i < arr.length; i++){
    
    res = res.filter(function(v){
      console.log(i);
      console.log(v);
      return v!=arr[i];
      
      
    });
    
  }
  
  return res;
}

destroyer([1, 2, 3, 1, 2, 3], 2, 3);