Go’s WaitGroup – JavaScript’s PromiseAll??

People waiting in line

In applications that are i/o heavy, it can get clunky to synchronously execute high-latency functions one after the other. For example, if I have a web page that needs to request 7 files from the server before it can show the page, I need to asynchronously fetch all those files at the same time. The … Read more Go’s WaitGroup – JavaScript’s PromiseAll??