the murmurous sea

https://spin.atomicobject.com/2017/06/07/react-state-vs-redux-state/ React State vs. Redux State: When and Why? Even if you choose to use Redux in your project, you will still need to make decisions on how much of your data is stored in Redux. spin.atomicobject.com "Redux manages state and state transformations and is often used with React, but React has its own concept of state." "Even if you c..

To find the process ID, try: sudo lsof -i :portNumber Kill the process which is currently using the port using its PID kill PID and then check to see if the port closed. If not, try: kill -9 PID I would only do the following if the previous didnt work sudo kill -9 PID @ stackoverflow.com/questions/12397175/how-do-i-close-an-open-port-from-the-terminal-on-the-mac

app.get app.get can be used to create routes for your application at the top level. express.Router From the documentation about express.Router; Use the express.Router class to create modular, mountable route handlers. A Router instance is a complete middleware and routing system; for this reason, it is often referred to as a “mini-app” A router needs to be mounted to an app. @ expressjs.com/th/g..