面试题答案
一键面试async function fetchData(...urls: string[]): Promise<any[]> {
const promises = urls.map(url => fetch(url).then(response => response.json()));
return Promise.all(promises);
}
async function fetchData(...urls: string[]): Promise<any[]> {
const promises = urls.map(url => fetch(url).then(response => response.json()));
return Promise.all(promises);
}