Book Image

Learning Node.js Development

By : Andrew Mead
Book Image

Learning Node.js Development

By: Andrew Mead

Overview of this book

Learning Node.js Development is a practical, project-based book that provides you with all you need to get started as a Node.js developer. Node is a ubiquitous technology on the modern web, and an essential part of any web developers' toolkit. If you are looking to create real-world Node applications, or you want to switch careers or launch a side project to generate some extra income, then you're in the right place. This book has been written around a single goal—turning you into a professional Node developer capable of developing, testing, and deploying real-world production applications. Learning Node.js Development is built from the ground up around the latest version of Node.js (version 9.x.x). You'll be learning all the cutting-edge features available only in the latest software versions. This book cuts through the mass of information available around Node and delivers the essential skills that you need to become a Node developer. It takes you through creating complete apps and understanding how to build, deploy, and test your own Node apps. It maps out everything in a comprehensive, easy-to-follow package designed to get you up and running quickly.
Table of Contents (13 chapters)

Removing a note

In this section, you will write the code for removing a note when someone uses that remove command, and they pass in the title of the note they want to remove. In the previous chapter, we already created some utility functions that help us with fetching and saving notes, so the code should actually be pretty simple.

Using the removeNote function

The first step in the process is to fill out the removeNote function, which we defined in the previous chapters, and this will be your challenge. Let's remove console.log from the removeNote function in the notes.js file. You only need to write three lines of code to get this done.

Now, the first line will fetch the notes, then the job will be to filter out the...