/TypeScript/Get all documents in collection firestore flutter

Get all documents in collection firestore flutter

final _fireStore = FirebaseFirestore.instance;
Future<void> getData() async {
    // Get docs from collection reference
    QuerySnapshot querySnapshot = await _fireStore.collection('collectionName').get();;

    // Get data from docs and convert map to List
    final allData = querySnapshot.docs.map((doc) => doc.data()).toList();
  //for a specific field
  final allData =
          querySnapshot.docs.map((doc) => doc.get('fieldName')).toList();

    print(allData);
}

Source: stackoverflow.com

Similar codes

0 vote201 views1 answer
S3.bucket objects filter top 10
TypeScript
6 votes179 views2 answers
Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning
TypeScript
0 vote217 views1 answer
How to exclude certain proprty from a class typescript
TypeScript
1 vote204 views1 answer
Adonis load many
TypeScript
0 vote211 views1 answer
Property 'kName' does not exist on type '{}'
TypeScript
1 vote208 views1 answer
Ng : File C:\Users\Sriram\AppData\Roaming\npm\ng.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
TypeScript
0 vote190 views1 answer
Elements in body don't want to center
TypeScript
0 vote211 views1 answer
- beyondcode/laravel-websockets is locked to version 1.12.0 and an update of this package was not requested.
TypeScript
0 vote207 views1 answer
Why can't define generic function in tsx file
TypeScript
1 vote207 views2 answers
Ngfor ionic example
TypeScript