fetch.js

const multipleFetch = async () => {
  const Fetch1 = await fetch(url, options)
  /*
  * Fetch1 has completed, Do required things after fetch1
  */
  const Fetch2 = await fetch(url, options)
  /*
  * Fetch1 and Fetch2 has completed, Do required things after fetch2
  */
  const Fetch3 = await fetch(url, options)
  /*
  * Fetch1,Fetch2 and Fetch3 has completed, Do required things after fetch3
  */
  const Fetch4 = await fetch(url, options)
  /*
  * Fetch1, Fetch2, Fetch3 and Fetch4 has completed, Do required things after fetch4
  */
}

const performanceFetch = async () => {
  const urlArray = ["url1", "url2", "url3", "url4", "url5",]
  const promiseArray = urlArray.map((url) => fetch(url))
  const arrayOfResponse = await Promise.all(promiseArray)
}