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                            ## Object.assign()函數的作用及用法

![](https://box.kancloud.cn/5d557e8a323aa872be6abf372157f62e_617x235.png)  
Object.assign() 方法用于將所有可枚舉的屬性的值從一個或多個源對象復制到目標對象。它將返回目標對象。  
如果目標對象中的屬性具有相同的鍵，則屬性將被源中的屬性覆蓋。后來的源的屬性將類似地覆蓋早先的屬性。  
簡單示例  
![](https://box.kancloud.cn/30e34c9c568fb81647346a22f638111d_346x58.png)
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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