In this lecture, you will learn what is Callback queue and Microtask Queue and which one takes the priority over another.
A callback function can wait for its execution in any one of the queue i.e. callback queue or microtask queue and once the call stack is empty, event loop pushes the callback functions from these queues to call stack for there execution.
Microtask queue takes priority over the callback queue and callback functions of Microtask queue are executed first. Once all the functions of callback queue are executed completely, then only callback functions of callback queue gets executed.
On this page of the site you can watch the video online Callback Queue VS Microtask Queue with a duration of hours minute second in good quality, which was uploaded by the user procademy 18 November 2020, share the link with friends and acquaintances, this video has already been watched 8,783 times on youtube and it was liked by 319 viewers. Enjoy your viewing!