//// [constructorOverloads2.ts] class FooBase { constructor(s: string); constructor(n: number); constructor(x: any) { } bar1() { /*WScript.Echo("base bar1");*/ } } class Foo extends FooBase { constructor(s: string); constructor(n: number); constructor(a:any); constructor(x: any, y?: any) { super(x); } bar1() { /*WScript.Echo("bar1");*/ } } var f1 = new Foo("hey"); var f2 = new Foo(0); var f3 = new Foo(f1); var f4 = new Foo([f1,f2,f3]); f1.bar1(); //// [constructorOverloads2.js] var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var FooBase = /** @class */ (function () { function FooBase(x) { } FooBase.prototype.bar1 = function () { }; return FooBase; }()); var Foo = /** @class */ (function (_super) { __extends(Foo, _super); function Foo(x, y) { return _super.call(this, x) || this; } Foo.prototype.bar1 = function () { }; return Foo; }(FooBase)); var f1 = new Foo("hey"); var f2 = new Foo(0); var f3 = new Foo(f1); var f4 = new Foo([f1, f2, f3]); f1.bar1();