如何解决如何在javascript中使用异步等待和获取来允许交叉允许请求
我正在尝试从前端应用程序上的新闻 API 获取数据。我正在将 async-await 与 fetch API 一起使用,但我不断收到 Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://newsapi.org/v2/everything?q=covid&apiKey=d69affb88e344a3da1b2a12da50f680c. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing).
// async await newsApi fn
async function getNews() {
const response = await fetch(news_api_url)
if (response.status === 200) {
console.log('Success ?,NEWS loaded')
const data = await response.json()
console.log(data);
return data
} else {
throw new Error('? Unable to fetch News API data')
}
}
getNews()
.then(data => {
data['articles'].forEach(article => {
let newsTitle = document.createElement('div')
let link = document.createElement('a')
newsTitle.classList.add('ticker__item')
link.appendChild(newsTitle)
link.href = article.url
newsTitle.textContent = article.title
newsTickerEl.appendChild(link)
titles.push(article.title)
console.log(newsTitle);
localStorage.setItem("titles",JSON.stringify(titles));
});
})
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。