//// [derivedClassOverridesPrivateFunction1.ts] class BaseClass { constructor() { this._init(); } private _init() { } } class DerivedClass extends BaseClass { constructor() { super(); } private _init() { } } new DerivedClass(); //// [derivedClassOverridesPrivateFunction1.js] var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; var BaseClass = (function () { function BaseClass() { this._init(); } BaseClass.prototype._init = function () { }; return BaseClass; })(); var DerivedClass = (function (_super) { __extends(DerivedClass, _super); function DerivedClass() { _super.call(this); } DerivedClass.prototype._init = function () { }; return DerivedClass; })(BaseClass); new DerivedClass();