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JavaScript Asynchronous Programming with JavaScript What is Asynchronous Programming? The Callback Queue and Event Loop

Posted by Jonathan Ambriz
Jonathan Ambriz
Courses Plus Student 3,902 Points

What is the order of the Callback execution?

Is it like QoS in networking? Is there a way to set priorities in Ajax?

1 Answer

Yoke Lee
Yoke Lee
2,871 Points
Yoke Lee
Yoke Lee
2,871 Points

There is a way of setting order in asynchronous calls, with Promises. But as for callback, it is fired immediately after the one who calls it finished executing.