我想重定向到ajax
之后最快的URL调用了所有 URL,但是当我警告该值时,我得到 undefined
:
var servers = ["url1", "url2", "url3"];
for (var i = 0; i < servers.length; i++) {
$.ajax({
type: "GET",
url: servers[i],
data: {},
cache: false,
success: function(output) {
// window.location.href = servers[i]
alert(servers[i]);
}
});
}
最佳答案
您可以使用Promise.race
代替迭代。 MDN
const servers = ["url1", "url2", "url3"];
const requests = servers.map(server => $.ajax({...}));
Promise.race(requests)
.then(/* handle the fastest request */)
.catch(/* catch error here */)
关于javascript - 如何在ajax成功方法中获取数组值?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/62084782/