This video showcases how the Cypress wrapper feature ensures test execution of its commands happens in the sequence therefore these commands are executed all at once; however, they are queued. The JavaScript command, when it works with a Cypress command, remains asynchronous.
You will also learn 
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Is Cypress synchronous or asynchronous?
Why is Cypress asynchronous?
What is the nature of asynchronous in Cypress?
How do Cypress handle asynchronous calls?