apply limit to fetch number of documents firebase firestore

Tender Turtle answered on July 25, 2022 Popularity 7/10 Helpfulness 1/10

answer apply limit to fetch number of documents firebase firestore

apply limit to fetch number of documents firebase firestore

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// imports
import React, { useEffect, useState } from "react";
import { db } from "../firebase";
import {
    onSnapshot,
    collection,
    query,
    where,
    limit,
} from "firebase/firestore";

// code 

const [data, setData] = useState([]);
    useEffect(() =>
        onSnapshot(
            query(
                collection(db, "products"),
                where("trending", "==", true),
                limit(8)
            ),
            (snapshot) => {
                setData(
                    snapshot.docs.map((doc) => {
                        return { ...doc.data() };
                    })
                );
            }
        )
    );

Popularity 7/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: apply documents fetch firebase limit typescript

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Contributed on Jul 25 2022

Tender Turtle

0 Answers Avg Quality 2/10

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apply limit to fetch number of documents firebase firestore

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