All Questions
84
questions
0
votes
1
answer
73
views
Why isn't my array updating even though it updates when I console.log()
I am working on a booking system and when someone books a time, I made it so that it removes the time from the database which works fine. Here you can see what my database looks like: database. I want ...
- 1
0
votes
2
answers
50
views
Capturing data out of a firebase collection, and actually making it usable?
I have a collection in firebase called "polls". The collection is an array, and within the array I have 4 urls (url_a, url_b, url_c, and url_d). I want to pull these urls out of the array in ...
- 11
0
votes
2
answers
41
views
Array pushes elements already in Array despite !arry.includes
I am trying to build an app that requires a directory. Every time I update the component, it pushes the data into the array again creating multiple copies. I tried solving that by adding an !arry....
- 31
1
vote
2
answers
527
views
Javascript how to rename a variable in array deconstructor
I have a deconstructured array of values, as instructed in the docs. (react-firebase-hooks)
const [ signInWithEmailAndPassword, loading, error] = useSignInWithEmailAndPassword(auth);
All is fine, but ...
- 33
1
vote
1
answer
49
views
Trying to retrieve element from object in React results in undefined
I'm trying to retrieve the value of "id" from a one-object-long array in React. (The data is coming from Firebase). I have tried every possible combination of code, but it always gives me ...
0
votes
1
answer
374
views
How Do I Set Doc Without Overwriting Array In Firestore React
I'm building a to-do style app in react. I'm using firebase/firestore for my data. My users collection and document look like this:
Here's my createLabel function:
const createLabel = async () => ...
- 49
0
votes
1
answer
42
views
Firebase array data delay - not submitting data whenever I submit it for the first time
I am getting error when I submit my data for first time:
but when I submit same data for second time it is sending.
My code
const CreateQuiz = () => {
const { currentUser } = useContext(...
- 17
0
votes
1
answer
427
views
How To Delete Object In Firebase Array
I'm currently struggling to delete an object/field inside a document in firebase. I'm able to delete a collection, or a full document, but not the name/tag fields for a given id. Does anyone know how ...
- 49
0
votes
1
answer
48
views
React/Firebase. What to do if copies of an array are constantly creating?
I created a function that makes the block disabled when I click on it. When I click on the button - constantly creating copy of an array consisting of other arrays and after the timer expires I get a ...
1
vote
1
answer
709
views
How to read array document field from firebase firestore (React js)
Hi I am trying to get todo array field from cloud firestore database in a react project. When i print out with console log I can see the empty array symbol but It throws error at the same time and ...
- 23
0
votes
1
answer
201
views
Add Array of Objects into UseState ([])
i´m getting following error message "Error: Objects are not valid as a React child (found: object with keys {fzfvhv76576, user }). If you meant to render a collection of children, use an array ...
- 33
0
votes
1
answer
236
views
List items get duplicated in React Native
I have the following code sequence where some calendar data is checked with scheduling data.
The problem is that if there are 2 or more appointments, I get the rest duplicated, tripled. How can I ...
1
vote
1
answer
208
views
Firebase listAll() function gives me same array from storage 2 times
I am trying to display my images from firebase/storage but when I use listAll() to display my images on my app same images appear 2 times on the screen . I couldn't find what is cause this .
This code ...
- 125
0
votes
2
answers
216
views
How to get reference data inside map of parent data in Firebase
I can't get this to work.
Code is as follows and problem is res.data() doesn't show in de docs object.
getProjects = async () => {
const colRef = db.collection('parentCollection').orderBy('...
1
vote
2
answers
191
views
Finding image uri in a nested array
I am trying to get the image uri from this payload. I can get to the image array with this but no further.
bikesArray.map(bikes => bikes.customerBikeImage.assets)
The entire payload is like this.
...
- 409