People are using Node.js for some reasons. One of them is because of its great flexibility and speed to create web-based programs. However, it is important to know that there are so many things that you should learn because there are some commands that are quite different from to another. One of them is called callback which is basically a function. Callback as the function is retrieved when a given task is complete. As Node.js express tutorial suggests, this script depends heavily on callbacks. All API within the node also has compatibility for callbacks, and basically, they are that make Node.js different.
Understanding Node.Js Express Tutorial Callback
If you are still confused about the callback function, it is necessary to just practice it right away. You may be learning something useful for trying it instead of reading theory. There is no need to worry about making mistake. Moreover, with the online environment that you can utilize, you can directly find out the best way to understand and implement the code in your program later on. If you want to know more about Node.js express tutorial for other functions, you can find that online or by purchasing books.