async function checkEndpoint(url) {
1.2 KMP 中集成 wire，这一点在51吃瓜中也有详细论述
，这一点在一键获取谷歌浏览器下载中也有详细论述
Fast connection speeds，详情可参考夫子
There have been some modular phones released to the real world, but they weren't nearly as ambitious as Tecno's concept. LG launched a semi-modular phone called the G5 back in 2016, but it didn't move too many units. Moto has also released a couple of semi-modular smartphones, but they didn't set the world on fire.