管理员 
					 
				 
				
				
								
				
								
				 
				
			 
		 | 
		
			
						
				
					阅读:6092回复:1
				 
				es6: map every some filter 区别
				
									
			 
						
			
				楼主# 
								更多
				
								发布于:2020-09-15 10:03				
			 
						
				 
								
									 
				
				
								
				
					 
				
				 
				
					let arr=[1,2,3,4,5,6]; function chooseNum(num){     return num>3;}console.log(arr.map(chooseNum));console.log(arr.every(chooseNum));console.log(arr.some(chooseNum));console.log(arr.filter(chooseNum)); 打印结果: 				 
							 
		 |