JS判断设备终端（PC，iPad，iPhone，android，winPhone）和浏览器

JS判断设备终端（PC，iPad，iPhone，android，winPhone）和浏览器

var ua = navigator.userAgent;

        var browser = {},

            weixin = ua.match(/MicroMessenger\/([^\s]+)/i),

            webkit = ua.match(/WebKit\/([\d.]+)/i),

            android = ua.match(/(Android)\s+([\d.]+)/i),

            ipad = ua.match(/(iPad).*OS\s([\d_]+)/i),

            ipod = ua.match(/(iPod).*OS\s([\d_]+)/i),

            iphone = !ipod && !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/i),

            webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/i),

            touchpad = webos && ua.match(/TouchPad/i),

            kindle = ua.match(/Kindle\/([\d.]+)/i),

            silk = ua.match(/Silk\/([\d._]+)/i),

            blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/i),

            mqqbrowser = ua.match(/MQQBrowser\/([\d.]+)/i),

            chrome = ua.match(/CriOS\/([\d.]+)/i),

            opera = ua.match(/Opera\/([\d.]+)/i),

            safari = ua.match(/Safari\/([\d.]+)/i);