Information About Client web Browser

browserInfo.md

Information About Client web Browser

var browserInfo = function () {
    var ua = navigator.userAgent.toLowerCase();
    var matchs = ua.match(/(opera)\/([\d\.]+)/i) || ua.match(/(msie) ([\d\.]+)/i) || ua.match(/(firefox)\/([\d\.]+)/i) || ua.match(/(chrome)\/([\d\.]+)/i) || ua.match(/(safari)\/([\d\.]+)/i) || [];
    return {
        name: matchs[1] || 'unknown',
        version: matchs[2] || 'unknown',
        isTouch: 'ontouchend' in document
    }
}

Usage

window["browserInfo"] = new browserInfo();

const name = window.browserInfo.name;
const version = window.browserInfo.version;
const isTouchSupport = window.browserInfo.isTouch;