forOf.js

import axios from 'axios'

let myData = [{id: 0}, {id: 1}, {id: 2}, {id: 3}]

async function fetchData(dataSet) {
    for(entry of dataSet) {
        const result = await axios.get(`https://ironhack-pokeapi.herokuapp.com/pokemon/${entry.id}`)
        const newData = result.data
        updateData(newData)
        
        console.log(myData)
    }
}

function updateData(newData) {
    myData = myData.map(el => {
        if(el.id === newData.id) return newData
        return el
    })
}
    
fetchData(myData)