App Reloading for Lazy Developer

Tricks and command-line utilities to automatically reload applications.

Photo by Markus Spiske on Unsplash

Overview

Most modern application development frameworks have a built-in feature to make the development workflow easy by automatically reloading the application whenever source code is changed.

However, there are occasions you still need to manually run and debug applications when source files are changed.

In this article, let’s explore commands and utilities we can use to make this process easier. The utilities mentioned here can be used for many languages. For demonstration, I am going to use a mix of different languages.

nodemon

Let’s start with nodemon which is a tool that helps develop Node.js based applications by automatically restarting the node application when file changes in the directory are detected.

However, nodemon is not limited to Node.js.

Node.js

E.g. for a Node.js application (app.js), you can just run the command

nodemon app.js

nodemon — Node.js Application