![]() Here's an example of how these fields would look in a package. This metadata helps identify the project and acts as a baseline for users and contributors to get information about the project. Inside a package.json, you'll almost always find metadata specific to the project - no matter if it's a web application, Node.js module, or even just a plain JavaScirpt library. Let's break down the core parts of a typical package.json file: Specific Metadata: name, version, description, license, and keywords What is a package.json file?Īt its simplest, a package.json file can be described as a manifest of your project that includes the packages and applications it depends on, information about its unique source control, and specific metadata like the project's name, description, and author. ![]() ![]() An Absolute Beginner's Guide to package.jsonĪs a general rule, any project that's using Node.js will need to have a package.json file. In this step, we'll extract the logic necessary for our package and move the rest of the stuffs into the create-react-app application for demo purposes. Really understanding npm as a tool, understanding the core concepts, can be something that's difficult for a beginner - I spent many hours just trying to figure out small details that would seem minor or be taken for granted by others.Īs such, I've written up a basic and detailed guide for understanding npm, for those who are entirely new to Node.js, npm, and the surrounding ecosystem. Modifying our existing Pagination component to convert it to a re-usable package. Using npm effectively is a cornerstone of modern web development, no matter if it's exclusively with Node.js, as a package manager or build tool for the front-end, or even as a piece of workflows in other languages and on other platforms.
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