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cj97
V2EX member #529826, joined on 2021-01-21 18:07:23 +08:00
cj97
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Jan 22, 2021
Replied to a topic by
px920906
›
JavaScript
›
js 如何深拷贝一个函数?
浅复制,深复制同理
```
const fn = () => 1;
fn.a = 2;
fn.f = () => 3;
const obj = Object.assign({}, fn);
const cloneFn = fn.bind();
Object.keys(obj).forEach(key => { cloneFn[key] = obj[key] })
```
»
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