Firebase search by id?

Question

firebase

Reviews are stored in the firebase database, each review has an author field with id and name
fields

firebase
    .database()
    .ref('reviews')
    .once('value', (snap: any) => {
      
    })
    .catch((err) => {})

Answer 1

Like this:

const authorId = 1
firebase
  .database()
  .ref('reviews')
  .orderByChild('authorId')
  .equalTo(authorId)
  .once('value')
  .then((snapshot) => {

  })
;

And here is the documentation: https://firebase.google.com/docs/database/web/list...