ajax order by request time

requestOrder.js

    const url = "https://randomuser.me/api/?results="
    let count = 0
    let results = []
    let cbCount = 0

    while (count < 5) {
        count++
        asyncF(count)
    }

    function asyncF(c) {
        fetch(url+c)
            .then(res => res.json())
            .then(res => Promise.reject(res))
            .catch(err => {
                results.push({order: c,res:err})
                cb()
            })
    }

    function cb() {
        if (cbCount === 4) {
            results = results.sort((a,b) => a.order - b.order).map(item => item.res)
            console.log(results)
        } else {
            cbCount++
        }
    }