Rizkybizz.it's Personal.1.var -

// Example method to get a preference getPreference(key) { return this.preferences[key]; } }

class UserProfile { constructor(id, preferences = {}) { this.id = id; this.preferences = preferences; } RizkyBizz.It's Personal.1.var

// Example method to update preferences updatePreference(key, value) { this.preferences[key] = value; } // Example method to get a preference getPreference(key)