14 lines
		
	
	
		
			276 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			276 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var staticDocument = require('./staticDocument')
 | 
						|
 | 
						|
/**
 | 
						|
  * 判断是否Document对象
 | 
						|
  *
 | 
						|
  * @param {Object} obj 对象
 | 
						|
  * @return {Boolean}
 | 
						|
  */
 | 
						|
function isDocument (obj) {
 | 
						|
  return !!(obj && staticDocument && obj.nodeType === 9)
 | 
						|
}
 | 
						|
 | 
						|
module.exports = isDocument
 |