30 lines
		
	
	
		
			917 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
		
			917 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | title: JSON Arrays | |||
|  | localeTitle: JSON数组 | |||
|  | --- | |||
|  | ## JSON数组
 | |||
|  | 
 | |||
|  | JSON数组与您在Javascript中使用的普通数组对象没有什么不同。它是一个包含多个`JSON Objects`的数组`JSON Objects` 。 | |||
|  | 
 | |||
|  | 以下是JSON数组的示例: | |||
|  | 
 | |||
|  | ```Javascript | |||
|  |     var aMyPlaylist = [{  | |||
|  |         artist: "Ed Sheeran",  | |||
|  |         track: "Supermarket flowers",  | |||
|  |         myRating: 10  | |||
|  |     }, {  | |||
|  |         artist: "Tracy Chapman",  | |||
|  |         track: "Fastcar",  | |||
|  |         myRating: 9  | |||
|  |     }];  | |||
|  | ``` | |||
|  | 
 | |||
|  | 这是一个名为`aMyPlaylist`的JSON数组。所有数组方法(如`map` , `filter` , `sort`等)也可以应用于任何JSON数组 | |||
|  | 
 | |||
|  | #### 更多信息:
 | |||
|  | 
 | |||
|  | 可以在以下链接中找到更多数组方法 | |||
|  | 
 | |||
|  | *   [数组 - Freecodecamp](https://guide.freecodecamp.org/javascript/standard-objects/array) | |||
|  | *   [阵列 - Mozilla开发者网络](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array) |