“Firestore Increment Field” Kode Jawaban

Firestore Increment Field

const userRef = db.collection('documents').doc('document_id');
const increment = firebase.firestore.FieldValue.increment(1);

userRef.update({ FieldToIncrease: increment });

ChernobylBob

Firestore Decrement Field

const userRef = db.collection('documents').doc('document_id');
const decrement = firebase.firestore.FieldValue.increment(-1);

userRef.update({ fieldToDecrease: decrement });

ChernobylBob

Jawaban yang mirip dengan “Firestore Increment Field”

Firestore Increment Field

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