请问已知两个对象list1和list2(数据结构相同),如何把list2中的数据添加进list1后面呢

请问已知两个对象list1和list2,如何把list2中的数据也添加进list1后面呢     
         list1 = [ 
            {id: "0", name: "aa"},
            {id: "1", name: "bb"},
            {id: "2", name: "cc"}
          ]

          list2 = [ 
            {id: "3", name: "dd"},
            {id: "4", name: "ee"},
            {id: "5", name: "ff"}
          ]


请教大家一下如何操作能变成下面样子呢?
          list1 = [ 
            {id: "0", name: "aa"},
            {id: "1", name: "bb"},
            {id: "2", name: "cc"},
            {id: "3", name: "dd"},
            {id: "4", name: "ee"},
            {id: "5", name: "ff"}
          ]

list1=list1.concat(list2)

使用ES6扩展符写法:

list1 = [...list1, ...list2]