//// [symbolProperty6.ts] class C { [Symbol.iterator] = 0; [Symbol.unscopables]: number; [Symbol.isRegExp]() { } get [Symbol.toStringTag]() { return 0; } } //// [symbolProperty6.js] var C = (function () { function C() { this[Symbol.iterator] = 0; } C.prototype[Symbol.isRegExp] = function () { }; Object.defineProperty(C.prototype, Symbol.toStringTag, { get: function () { return 0; }, enumerable: true, configurable: true }); return C; })();