Today we will be learning about REPL that is used for Node.js. It is yet another important environment that any developer concerning with Node.js should know. That way, you will be able to create a more interactive program that may be useful for making the best user experience. REPL, according to the various Node.js Express tutorial, basically stands for Reading, Evaluation, Print, and Loop. Except for the evaluation that should be typed Eval for its command, the other remains the same. It is important to know that those commands have different tasks that you should know.
Understanding REPL For Node.Js Express Tutorial
In order to use the REPL, you can utilize the terminal for REPL. You can start the REPL without any argument. You need to try some expressions before making complex code. The first thing that you should try is definitely the simple expression. If you are advanced enough, you should consider using multiline expression because REPL supports such expression for the easier code-making process. Pay attention to some other REPL commands to make your easier as the Node.js express tutorial suggests.