async await promise all test

async_function.js

function Firebase1() {
    return new Promise(resolve => {
        db.collection("ReceivedTransferFinAccount").get().then((querySnapshot) => {

            const data = []

            querySnapshot.forEach((doc) => {
                data.push(doc.data())
            });

            resolve(data)
        });
    });
}
function Firebase2() {
    return new Promise(resolve => {
        db.collection("DrawingTransfer").get().then((querySnapshot) => {

            const data = []

            querySnapshot.forEach((doc) => {
                data.push(doc.data())
            });

            resolve(data)
        });
    });
}

async function fb() {
    console.time('fb');
    // const data1 = await Firebase1();
    // const data2 = await Firebase2();

    // console.timeEnd('fb');

    Promise.all([Firebase1(), Firebase2()]).then(v => {
        console.timeEnd('fb');
    })
}

fb();