更新时间:2023-01-03 18:32:50
FETCH返回的Headers类实例是iterable,而不是AXIOS返回这样的普通对象。一些可迭代的数据,如Header或URLSearchParams,不能从控制台查看,您必须迭代它并对每个元素进行console.log,如:
fetch('http://localhost:9876/test/sample-download', {
method: 'post',
headers: {},
body: {}
})
.then(response => {
// Inspect the headers in the response
response.headers.forEach(console.log);
// OR you can do this
for(let entry of response.headers.entries()) {
console.log(entry);
}
})
.catch(err => console.error(err));