27 lines
		
	
	
		
			665 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			27 lines
		
	
	
		
			665 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | title: Array of | |||
|  | localeTitle: 数组 | |||
|  | --- | |||
|  | ## 数组
 | |||
|  | 
 | |||
|  | 无论参数的数量或类型如何,Array.of()方法都会创建一个具有可变数量参数的新Array实例。 | |||
|  | 
 | |||
|  | 句法: | |||
|  | 
 | |||
|  | ```javascript | |||
|  | Array.of(element0[, element1[, ...[, elementN]]])  | |||
|  | ``` | |||
|  | 
 | |||
|  | ## 例
 | |||
|  | 
 | |||
|  | ```javascript | |||
|  | Array.of(7);       // [7] - creates an array with a single element  | |||
|  |  Array.of(1, 2, 3); // [1, 2, 3]  | |||
|  |   | |||
|  |  Array(7);          // [ , , , , , , ] - creates an empty array with a length property of 7  | |||
|  |  Array(1, 2, 3);    // [1, 2, 3]  | |||
|  | ``` | |||
|  | 
 | |||
|  | #### 更多信息:
 | |||
|  | 
 | |||
|  | 有关更多信息,请访问[MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/of) |