matchMedia.addListener.min.js

(function(){if(!window.matchMedia("").addListener){var a=window.matchMedia;window.matchMedia=function(b){var f,c=a(b),d=[],e=!1,g=function(){var f=a(b);if(f.matches&&!e)for(var g=0,h=d.length;h>g;g++)d[g].call(c,f);e=f.matches};return c.addListener=function(a){d.push(a),f||(f=setInterval(g,1e3))},c.removeListener=function(a){for(var b=0,c=d.length;c>b;b++)d[b]===a&&d.splice(b,1);!d.length&&f&&clearInterval(f)},c}}})();