Broswer-Check.js

jQuery(document).ready(function($) {
  // http://stackoverflow.com/a/9851769/3055401

  // Opera 8.0+
  var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;
  // Firefox 1.0+
  var isFirefox = typeof InstallTrigger !== 'undefined';
  // Safari 3.0+ "[object HTMLElementConstructor]" 
  var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window['safari'] || safari.pushNotification);
  // Internet Explorer 6-11
  var isIE = /*@cc_on!@*/false || !!document.documentMode;
  // Edge 20+
  var isEdge = !isIE && !!window.StyleMedia;
  // Chrome 1+
  var isChrome = !!window.chrome && !!window.chrome.webstore;
  // Blink engine detection
  var isBlink = (isChrome || isOpera) && !!window.CSS;

  if (isEdge) {
    $('body').addClass('edge-browser');
  } 
  else if (isFirefox) {
    $('body').addClass('firefox-browser');
  }
  else if (isChrome) {
    $('body').addClass('chrome-browser');
  }
  else {
    // Do nothing
  }

});