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Returning an awaited value (like with return await f()) has two problems: - It queues an extra microtask, blocking the callstack until return is executed.
A function that does not contain any await expressions should not be async (except for some edge cases in TypeScript which are discussed below). Asynchronous functions in JavaScript behave differently than other functions in two important ways:
Occurrences
constserver=http.createServer(app)asyncfunctionstartServer(){server.listen(PORT,()=>{mongoConnect()console.log(`Server is running on port ${PORT}`)})}startServer()
It is recommended to have documentation comments above, or right inside a function/class declaration. This helps developers, users and even the author understand the purpose of a code snippet or API function in the future. NOTE: If you want to stop this issue from getting raised on certain constructs (arrow โฆ