ES6 classes

coffee-generated.js

// Generated by CoffeeScript 1.7.1
(function() {
  var Employee;

  Employee = (function() {
    function Employee() {}

    Employee.prototype.doWork = function() {
      return console.log("done");
    };

    return Employee;

  })();

}).call(this);

employee.coffee

class Employee
  doWork: ->
    console.log("done")

employee.es.js

// ES6 class

class Employee {
  doWork() {
    console.log("done");
  }
}

es6to5-generated.js

"use strict";

var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); };

var Employee = (function () {
  function Employee() {}

  _prototypeProperties(Employee, null, {
    doWork: {
      value: function doWork() {
        console.log("done");
      },
      writable: true,
      configurable: true
    }
  });

  return Employee;
})();

traceur-generated.js

$traceurRuntime.ModuleStore.getAnonymousModule(function() {
  "use strict";
  var Employee = function Employee() {};
  ($traceurRuntime.createClass)(Employee, {doWork: function() {
      console.log("done");
    }}, {});
  return {};
});
//# sourceURL=traceured.js