var response = yield doCall(urlToCall); // “yield” garuantees the callback finished. console. log(response) // The response will not be undefined anymore. By doing this, we wait until the callback function finishes, then get the value from it.
Read moreWhat is next middleware?
Middleware functions are functions that have access to the request object ( req ), the response object ( res ), and the next middleware function in the application’s request-response cycle. The next middleware function is commonly denoted by a variable named next .
Read moreHow do you call a function in node JS?
To call a function, you can either pass its name and arguments to User. callFunction() or call the function as if it was a method on the User.
Read moreWhat does use () do in Express?
use() function is used to mount the specified middleware function(s) at the path which is being specified . It is mostly used to set up middleware for your application. Parameters: path: It is the path for which the middleware function is being called.18 Haz 2020
Read moreHow do you call a function from another function in node JS?
“calling one function from another in js” Code Answer
Read moreWhat is meant by middleware in node JS?
A middleware is basically a function that will the receive the Request and Response objects , just like your route Handlers do. As a third argument you have another function which you should call once your middleware code completed.
Read moreHow do you make middleware?
How To Use/Create Middleware Laravel 8 Example
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