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                            # 屬性操作
- property accessor(屬性訪問器)
- getAttribute/setAttribute
- dataset（自定義屬性）

## property accessor
- 通用性較差（有名字異常）
- 擴展性較差
- 獲取的是實用對象

## getAttribute/setAttribute
var attribute = element.getAttribute(attributeName)
- 獲取的僅是字符串
- 通用性好

## dataset
- HTMLElement.dataset
- data-*屬性集
- 元素上保存數據

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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