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docs(map): fix #949

This commit is contained in:
ruanyf 2020-02-13 18:23:59 +08:00
parent 0daab0192d
commit 412b298605

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@ -833,6 +833,15 @@ strMapToObj(myMap)
**4对象转为 Map**
对象转为 Map 可以通过`Object.entries()`
```javascript
let obj = {"a":1, "b":2};
let map = new Map(Object.entries(obj));
```
此外,也可以自己实现一个转换函数。
```javascript
function objToStrMap(obj) {
let strMap = new Map();