consoleで結果を確認してください。
async function fetchURLs(urls) {
try {
const fetchUrls = urls.map(url => fetch(url).then(res => res.json()))
const [todo1, todo2] = await Promise.all(fetchUrls)
console.log(todo1)
console.log(todo2)
} catch (error) {
console.error(error)
}
}
fetchURLs([
'https://jsonplaceholder.typicode.com/todos/1',
'https://jsonplaceholder.typicode.com/todos/2'
])