api.js
    export async function getSomething(){
        const response = await fetch('https://opencodetrackerback.onrender.com/api')
        const data = await response.json()

        return data
    }

app.js
    import { getSomething } from './api';

    useEffect(()=>{
        getSomething()
        .then(data=>setArray(data))
        .catch((err)=>console.log(err))
      },[])