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例如:

let a = '1';
let b = a;

a = '3';
b = '1';


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你说的应该是深度拷贝吧。如果是原始数据类型,很简单。如果是引用数据类型,则需要判断具体是数组还是对象,进行拷贝。谢谢!


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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