问如何一个接一个地调用web服务端点？

EN

async function findCountry(country) {
    for (let page = 1; page < 26; page++) {
        console.log("page = " + page); // for debugging only
        let response = await fetch("https://jsonmock.hackerrank.com/api/countries?page=" + page);
        let {data} = await response.json();
        let obj = data.find(obj => obj.name == country);
        if (obj) return obj;
    }
}

let country = "Belgium";
findCountry(country).then(obj => {
    if (obj) {
        console.log("The capital of " + country + " is " + obj.capital);
    } else {
        console.log("Could not find " + country);
    } 
});

const url = 'https://jsonmock.hackerrank.com/api/countries'

const fetchFromApi = async (countryName, page) => {
  const res = await fetch(`${url}?page=${page}`)
  return await res.json()
}

const getCountryFromResults = (countryName, data) => {
  const country = countryName.toLowerCase()
  return data.find(({name}) => name.toLowerCase() === country)
}

const findCountry = async (countryName) => {
  let page = 1;
  let totalPages = 1;

  while(page <= totalPages) {
    const res = await fetchFromApi(countryName, page);
    if(totalPages < res.total_pages) {
      totalPages = res.total_pages
    }
    const country = getCountryFromResults(countryName, res.data)
    if(country){
      return country
    }
    page = page + 1
  }
  
}

( async () => {
  console.log(await findCountry("Afghanistan"))

  console.log(await findCountry("Argentina"))
}
)()