getExplore.js

/**
 * Created by haojun on 2018/4/27.
 */
/**
 * 
 * @desc 获取浏览器类型和版本
 * @return {String} 
 */
function getExplore() {
    var sys = {},
        ua = navigator.userAgent.toLowerCase(),
        s;
    (s = ua.match(/rv:([\d.]+)\) like gecko/)) ? sys.ie = s[1]:
        (s = ua.match(/msie ([\d\.]+)/)) ? sys.ie = s[1] :
        (s = ua.match(/edge\/([\d\.]+)/)) ? sys.edge = s[1] :
        (s = ua.match(/firefox\/([\d\.]+)/)) ? sys.firefox = s[1] :
        (s = ua.match(/(?:opera|opr).([\d\.]+)/)) ? sys.opera = s[1] :
        (s = ua.match(/chrome\/([\d\.]+)/)) ? sys.chrome = s[1] :
        (s = ua.match(/version\/([\d\.]+).*safari/)) ? sys.safari = s[1] : 0;
    // 根据关系进行判断
    if (sys.ie) return ('IE: ' + sys.ie)
    if (sys.edge) return ('EDGE: ' + sys.edge)
    if (sys.firefox) return ('Firefox: ' + sys.firefox)
    if (sys.chrome) return ('Chrome: ' + sys.chrome)
    if (sys.opera) return ('Opera: ' + sys.opera)
    if (sys.safari) return ('Safari: ' + sys.safari)
    return 'Unkonwn'
}

module.exports = getExplore;