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低端机型不支持 Native Promise 有查证吗？ #2

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choyri opened this issue May 5, 2018 · 3 comments
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低端机型不支持 Native Promise 有查证吗？ #2

choyri opened this issue May 5, 2018 · 3 comments

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@choyri
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choyri commented May 5, 2018

稍微搜了下，没有相关案例。也没办法找到测试机测试。想知道楼主是怎么发现这个问题的。
@Akiq2016
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Akiq2016 commented May 5, 2018

去年做小程序开发时 是测试到iPhone5不支持

@choyri
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choyri commented May 5, 2018

运行环境差异 里，Promise 从 iOS8 开始就是支持的，是不是楼主用了旧版的系统，😂。

@Akiq2016
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Akiq2016 commented May 5, 2018 •
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忘记了 很不幸当初推广公司小程序的时候 帮忙宣传的实习生有两台i5手机就直接不兼容了
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@choyri
从产品使用群体角度去考虑，衡量觉得不存在会有这种兼容问题，可以不引入bluebird。
从技术层面去考虑，如果对promise的使用仅限于使用一些basic features，可以不引入bluebird。
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Promise related issue
promise.all
iOS 8 下系统内核的Promise实现有问题

@Akiq2016 Akiq2016 closed this as completed May 5, 2018
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@choyri @Akiq2016