Edit in JSFiddle

function uaCheck () {
  // tab or sp or ie
  
  var ua = (function (u) {
    return {
      //
      sp: (u.indexOf("windows") != -1 && u.indexOf("phone") != -1) || u.indexOf("iphone") != -1 || u.indexOf("ipod") != -1 || (u.indexOf("android") != -1 && u.indexOf("mobile") != -1) || (u.indexOf("firefox") != -1 && u.indexOf("mobile") != -1) || u.indexOf("blackberry") != -1,
      //
      tab: u.indexOf("ipad") != -1 || (u.indexOf("android") != -1 && u.indexOf("mobile") == -1) || (u.indexOf("firefox") != -1 && u.indexOf("tablet") != -1) || u.indexOf("kindle") != -1 || u.indexOf("silk") != -1 || u.indexOf("playbook") != -1,
      //
      ie: u.indexOf('msie') != -1 || u.indexOf('trident') != -1
    }
  })(window.navigator.userAgent.toLowerCase());

	// numbering
	var num;
  if (ua.sp) {
    // sp
    num = 3;
  } else if (ua.tab) {
    // tab
    num = 2;	
  } else if (ua.ie) {
    // IE
    num = 1;
  } else {
    // other
    num = 0;
  }
  
  if (num == 3) {
  	$('#ex').text('sp');
  } else if (num == 2) {
  	$('#ex').text('pad');
  } else if (num == 1) {
  	$('#ex').text('IE');
  } else {
    $('#ex').text('PC, not IE');
  }

}
uaCheck ();




WebFontConfig = {
    google: { families: [ 'Dancing+Script:400,700:latin' ] }
  };
  (function() {
    var wf = document.createElement('script');
    wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
    wf.type = 'text/javascript';
    wf.async = 'true';
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(wf, s);
  })();

<h1 class="h1 font-weight-bold text-xs-center text-capitalize">user agent cheker</h1>

	<div class="wrap">
		<div class="inner">
      <div class="ex" id="ex"></div>
		</div>
	</div>