vue判断安卓或者ios

//js

const u = navigator.userAgent,
app = navigator.appVersion; 
const isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios 
if (isiOS) { 
//ios
console.log("ios"); 
} else {
//安卓
console.log("andriod");

源:Vue 中判断机型为安卓还是ios - 掘金 (juejin.cn)