uniapp判断是微信小程序还是支付宝小程序

// 设备信息

const phoneSystemInfo = uni.getSystemInfoSync()

// 判断是否为微信浏览器

const isWechat = function() {

    return String(navigator.userAgent.toLowerCase().match(/MicroMessenger/i)) === "micromessenger";

}

// 判断是否为支付宝浏览器

const isAliPay = function() {

    return String(navigator.userAgent.toLowerCase().match(/AlipayClient/i)) === "alipayclient";

}