//// [symbolProperty45.ts] class C { get [Symbol.hasInstance]() { return ""; } get [Symbol.toPrimitive]() { return ""; } } //// [symbolProperty45.js] var C = (function () { function C() { } Object.defineProperty(C.prototype, Symbol.hasInstance, { get: function () { return ""; }, enumerable: true, configurable: true }); Object.defineProperty(C.prototype, Symbol.toPrimitive, { get: function () { return ""; }, enumerable: true, configurable: true }); return C; })();