freeCodeCamp/guide/chinese/certifications/javascript-algorithms-and-d.../basic-javascript/manipulating-complex-objects/index.md

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Manipulating Complex Objects 操纵复杂对象

操纵复杂对象

这是一个例子:

var myMusic = [ 
  { 
    "artist": "Billy Joel", 
    "title": "Piano Man", 
    "release_year": 1973, 
    "formats": [ 
      "CD", 
      "8T", 
      "LP" 
    ], 
    "gold": true 
  } 
  // Add record here 
 ]; 

这是一个解决方案: 字符串// Add record here我们将新专辑添加到myMusic 。你需要从,开始。你可以复制已经创建的相册: javascript { "artist": "Billy Joel", "title": "Piano Man", "release_year": 1973, "formats": [ "CD", "8T", "LP" ], "gold": true }

粘贴后,

  // Add record here 
  , 
  { 
    "artist": "Billy Joel", 
    "title": "Piano Man", 
    "release_year": 1973, 
    "formats": [ 
      "CD", 
      "8T", 
      "LP" 
    ], 
    "gold": true 
  } 
 ]; 

现在,您可以更改相册的值:

  // Add record here 
  , 
  { 
    "artist": "Deep Purple", 
    "title": "Smoke on the water", 
    "release_year": 1976, 
    "formats": [ 
      "CD", 
      "8T", 
      "LP" 
    ], 
    "gold": true 
  } 
 ]; 

这是一个完整的解决方案:

```的JavaScript var myMusic = [ { “艺术家”:“比利乔尔”, “头衔”:“钢琴侠”, “发布_年份”1973年 “格式”:[ “光盘”, “8T” “LP” ] “黄金”:是的 } //在这里添加记录 { “艺术家”:“深紫色”, “标题”:“在水面上冒烟”, “发行_年份”1976年 “格式”:[ “光盘”, “8T” “LP” ] } ]。

```