クラスの書き方 - Qiita

var Hoge; Hoge = (function () { var items; function Hoge(items) { this.items = items; } Hoge.classMethod = function () { console.log("classMethod"); }; Hoge.prototype.instanceMethod = function () { console.log("instanceMethod"); }; return Hoge; })(); Hoge.classMethod(); var obj = new Hoge({obj: 'object'}); obj.instanceMethod();