24 lines
		
	
	
		
			379 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			24 lines
		
	
	
		
			379 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | title: Date Now | |||
|  | localeTitle: 现在日期 | |||
|  | --- | |||
|  | ## 现在日期
 | |||
|  | 
 | |||
|  | Date.now()方法返回自1970年1月1日00:00:00 UTC以来经过的毫秒数。 | |||
|  | 
 | |||
|  | ### 句法
 | |||
|  | 
 | |||
|  | ```js | |||
|  | var timeInMs = Date.now();  | |||
|  | ``` | |||
|  | 
 | |||
|  | ### 例
 | |||
|  | 
 | |||
|  | ```js | |||
|  | Date.now();  | |||
|  |  // 1508783660969  | |||
|  | ``` | |||
|  | 
 | |||
|  | #### 更多信息:
 | |||
|  | 
 | |||
|  | [MDN文档](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/now) |