https://hrdag.org/wp-content/themes/kause/js/fittext.js?ver=fab5cbca3806cea5de568a2428ab2b62

1/*!	
2* FitText.js 1.0 jQuery free version
3*
4* Copyright 2011, Dave Rupert http://daverupert.com 
5* Released under the WTFPL license 
6* http://sam.zoy.org/wtfpl/
7* Modified by Slawomir Kolodziej http://slawekk.info
8*
9* Date: Tue Aug 09 2011 10:45:54 GMT+0200 (CEST)
10*/
11(function(){
12  var css = function (el, prop) {
13    return window.getComputedStyle ? getComputedStyle(el).getPropertyValue(prop) : el.currentStyle[prop];
14  };
15  
16  var addEvent = function (el, type, fn) {
17    if (el.addEventListener)
18      el.addEventListener(type, fn, false);
19		else
20			el.attachEvent('on'+type, fn);
21  };
22
23  window.fitText = function (el, kompressor) {
24
25    var settings = {
26      'minFontSize' : -1/0,
27      'maxFontSize' : 1/0
28    };
29
30    var fit = function (el) {
31      var compressor = kompressor || 1;
32
33      var resizer = function () {
34        el.style.fontSize = Math.max(Math.min(el.clientWidth / (compressor*10), parseFloat(settings.maxFontSize)), parseFloat(settings.minFontSize)) + 'px';
35      };
36
37      // Call once to set.
38      resizer();
39
40      // Bind events
41      // If you have any js library which support Events, replace this part
42      // and remove addEvent function (or use original jQuery version)
43      addEvent(window, 'resize', resizer);
44    };
45
46    if (el.length)
47      for(var i=0; i<el.length; i++)
48        fit(el[i]);
49    else
50      fit(el);
51
52    // return set of elements
53    return el;
54  };
55})();