Fetch Example1

let f = fetch("./protected/data.txt")
console.log(f);

f.then(
  function(x){
    console.log(x);
    //console.log("this is text: ", x.text())

    return x.text()
  }
)
.then(
  function(a){
    document.getElementById("one").innerHTML = a;
    console.log(a)
  }
)