Да
/// я ещё немного потрансформировал Ваш код
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<button id="callback">Button</button>
<div id="name"></div>
<script>
document.querySelector("#callback").onclick = async function () {
const url = "https://randomuser.me/api?results=";
let n = randomInteger(5, 10);
await getPersons(3, url).then(addPerson);
await getPersons(n, url).then(addPerson);
}
function addPerson([s, data]) {
for(let { name: { first, last } } of Object.values(data.results)) {
document.getElementById("name").innerHTML += `${s} ${first} ${last}<br>`;
}
}
function getPersons(s, url) {
return fetch(url + s)
.then(response => response.json())
.then(data => [s, data]);
}
function randomInteger(min, max) {
return Math.floor(min + Math.random() * (max - min));
}
</script>
</body>
</html>