JSON stringify ES6 class property with getter/setter

Question

I have a JavaScript ES6 class that has a property set with set and accessed with get functions. It is also a constructor parameter so the class can

Answer 1

I made some adjustments to the script of Alon Bar. Below is a version of the script that works perfectly for me.

toJSON() {
        const jsonObj = Object.assign({}, this);
        const proto = Object.getPrototypeOf(this);
        for (const key of Object.getOwnPropertyNames(proto)) {
            const desc = Object.getOwnPropertyDescriptor(proto, key);
            const hasGetter = desc && typeof desc.get === 'function';
            if (hasGetter) {
                jsonObj[key] = this[key];
            }
        }
        return jsonObj;
    }