classie.min.js

!function(s){"use strict";function e(s){return new RegExp("(^|\\s+)"+s+"(\\s+|$)")}function n(s,e){(t(s,e)?c:a)(s,e)}var t,a,c;"classList"in document.documentElement?(t=function(s,e){return s.classList.contains(e)},a=function(s,e){s.classList.add(e)},c=function(s,e){s.classList.remove(e)}):(t=function(s,n){return e(n).test(s.className)},a=function(s,e){t(s,e)||(s.className=s.className+" "+e)},c=function(s,n){s.className=s.className.replace(e(n)," ")});var o={hasClass:t,addClass:a,removeClass:c,toggleClass:n,has:t,add:a,remove:c,toggle:n};"function"==typeof define&&define.amd?define(o):"object"==typeof exports?module.exports=o:s.classie=o}(window);