js 浏览器嗅探

// 浏览器嗅探 export function getuserAgent() { var ua = window.navigator.userAgent.toLowerCase() console.log(ua) if (ua.match(/MicroMessenger/i) == ‘micromessenger’) { if ( ua.match(/wxwork/i) == ‘wxwork’ || ua.match(/wechatdevtools/i) == ‘wechatdevtools’ ) { return ‘wxwork’ } else { return ‘wechat’ } } return false }