I want to write my Data in a Firebase Realtime Database, but the problem is that the first value of the child should have the value of a variable but the variable is not recognized at variable.
It should look like this:
In the child it displays two variables
so I tried:
let id = chatid + "::::" + username;
let input = document.getElementById('input').value;
firebase.database().ref('chat/'+ chatid + "/chat").set({
id: input
})
but the id variable is not recognized as a variable, thats why in the firebase console it looks like this:Instead of the value variable, the name of variable "id" is displayed to me
How to fix that?
You need to do as follows:
or as follows:
More detail on the square brackets approach in this SO answer.