nxt-hj

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                                            nxt-hj

第 38 题：下面代码中 a 在什么情况下会打印 1？

```es6 var a = (function b(num){ b.valueOf=function(){return ++num} return b })(0) ```

how to override NSCameraUsageDescription provided by this package?

``` 你的权限申请说明 ```

I can't use it in HarmonyOS or Huawei webview

Me too. I guess WebView is always white. Setting transparency has no effect. Does anyone have a solution