klass.min.js

/*!
  * klass: a classical JS OOP façade
  * https://github.com/ded/klass
  * License MIT (c) Dustin Diaz 2014
  */
!function(e,t,n){typeof define=="function"?define(n):typeof module!="undefined"?module.exports=n():t[e]=n()}("klass",this,function(){function i(e){return a.call(s(e)?e:function(){},e,1)}function s(e){return typeof e===t}function o(e,t,n){return function(){var i=this.supr;this.supr=n[r][e];var s={}.fabricatedUndefined,o=s;try{o=t.apply(this,arguments)}finally{this.supr=i}return o}}function u(e,t,i){for(var u in t)t.hasOwnProperty(u)&&(e[u]=s(t[u])&&s(i[r][u])&&n.test(t[u])?o(u,t[u],i):t[u])}function a(e,t){function n(){}function c(){this.initialize?this.initialize.apply(this,arguments):(t||a&&i.apply(this,arguments),f.apply(this,arguments))}n[r]=this[r];var i=this,o=new n,a=s(e),f=a?e:this,l=a?{}:e;return c.methods=function(e){return u(o,e,i),c[r]=o,this},c.methods.call(c,l).prototype.constructor=c,c.extend=arguments.callee,c[r].implement=c.statics=function(e,t){return e=typeof e=="string"?function(){var n={};return n[e]=t,n}():e,u(this,e,i),this},c}var e=this,t="function",n=/xyz/.test(function(){xyz})?/\bsupr\b/:/.*/,r="prototype";return i})