XHR 调用是宏任务还是微任务？
[英]An XHR call is it a macrotask or a microtask?
问题描述
Ajax calls are they scheduled as microtasks or macrotasks ? 
Ajax 调用是作为微任务还是宏任务安排的？
And is there any difference between browsers.浏览器之间有什么区别。
1 个解决方案
解决方案1
1 已采纳 2017-10-31 18:00:56
In the book Secrets of the JavaScript Ninja, 2nd Edition, the author state that the Network events are scheduled as Macrotasks.在 JavaScript Ninja 的秘密，第 2 版一书中，作者指出网络事件被安排为宏任务。
So, an XHR callback is queued with Macrotasks.因此，XHR 回调与宏任务一起排队。
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