//// [symbolProperty6.ts] class C { [Symbol.iterator] = 0; [Symbol.unscopables]: number; [Symbol.toPrimitive]() { } get [Symbol.toStringTag]() { return 0; } } //// [symbolProperty6.js] class C { constructor() { this[Symbol.iterator] = 0; } [Symbol.toPrimitive]() { } get [Symbol.toStringTag]() { return 0; } }