How to get limited number of items from Firebase

Discuss
#1

So for example I have 20 items in list and 3 sub item in each
And I want to load only 5 items and their subitem then how to do it
Firebase look

Items
______Item1
___________Sub1-Abc
___________Sub2-efg
___________Sub3-hij
______Item2
___________Sub1-abc
___________Sub2-fjsh
___________Sub3-jfhs

  And So On Like This

Then how to fetch limited items and their data

#2

You can use Firebase Rest API instead to get all data at once and show only the required one.
The API is as follows:-
URL- Add .json at end of your Firebase URL
Request Headers-
Authorization: Your Web API Key

#3

Get all tags and then use for each number loop.

#4

I tried butCANT UNDERSTAND I DON’T KNOW WHY I AM GETTING ERROR THAT I tried to get number 3 of a list of length 2
But I have 3 item in database
And set 2 in app for loop

#5

I can’t understand
Can you explain that header
I don’t know what is it I also seen it in may APIs but can’t use because of it

#6

How can you get 3 item of a list having two items?

#7

No it said that error
I don’t tried it
I tried to get 2 item in list of 3

#8

Thanks Everyone i solved that was problem in loop
i was doing something wrong

#9

Can you share the respective blocks?

#10

When firebase 1 tag list
For each number from 1 to 10 by 1
Add item to list name,item=get item from index list =value
Index-get number

#11