javascript - Firebase issue in angular

Question

I am using angular firebase and trying to update firebase data. While fetching i am not getting id property in key . Hence updating and deleting is failing

please find the code below

create(product){
    return this.db.list('/products').push(product);
  }

  updateKey(){

  }

  getAll(){
    return this.db.list('/products').valueChanges()
  }

  

  getProduct(productId){
    return this.db.object('/products/' + productId).valueChanges();
  }

  update(product,productId){
    this.db.object('/products/'+productId).update(product)
  }

Answer 1

等待大神答复