Demo: Promises for long running operations [46 of 51] | JavaScript for Beginners

Calls to databases and other external services can take a while. We need to ensure the application doesn't cease all operations while those complete. By using promises we can allow for better thread management and ensure our application stays responsive and has better performance.

#JavaScript #Beginners #Tutorial #NodeJS

[sgamer]

setTimeout should have been explained a bit before starting the video, considering it's a JS beginner course.