assign
Sets items or properties on a list.
    list.assign(newProps)
  
  Assigns the properties on the list with newProps. Properties not present in newProps will be left unchanged.
var list = new DefineList(["A","B"]);
list.assign({count: 1000, skip: 2});
list.get("count") //-> 1000
  
  Parameters
- newProps 
{Array}:Properties that need to be assigned to the list instance