/TypeScript/How to update firebase document field angular

How to update firebase document field angular

updateDoc(_id: string, _value: string) {
  let doc = this.afs.collection('options', ref => ref.where('id', '==', _id));
  doc.snapshotChanges().pipe(
    map(actions => actions.map(a => {                                                      
      const data = a.payload.doc.data();
      const id = a.payload.doc.id;
      return { id, ...data };
    }))).subscribe((_doc: any) => {
     let id = _doc[0].payload.doc.id; //first result of query [0]
     this.afs.doc(`options/${id}`).update({rating: _value});
    })
}

Source: stackoverflow.com

Similar codes

1 vote185 views3 answers
Typescript range
TypeScript
5 votes171 views3 answers
Typescript convert date to string format dd/mm/yyyy
TypeScript
0 vote265 views1 answer
Typescript vite static assets
TypeScript
1 vote169 views1 answer
Whats harry potter's house
TypeScript
0 vote175 views1 answer
While converting HTML 4 elements to HTML 5 semantic elements, <div class="post"> will be converted into
TypeScript
1 vote169 views1 answer
Select all inputs that arent checkboxes
TypeScript
0 vote167 views1 answer
Typescript generic record
TypeScript
1 vote201 views1 answer
Typescript algorithm to find repeating number sequences over time
TypeScript
0 vote175 views1 answer
Paginator
TypeScript
0 vote185 views1 answer
Array with objects read element with the lowest value
TypeScript