What is npm package

Skip to content. About npm. Getting started. Packages and modules Introduction to packages and modules About the public npm registry About packages and modules About scopes About public packages About private packages npm package scope, access level, and visibility. Contributing packages to the registry. Let's look at how this army of wombats assist developers who want to use JavaScript packages in their projects. We'll also see how they help open-source wizards get their cool libraries out into the world.

Every project in JavaScript — whether it's Node. We can think of package. For example, the scripts portion of an npm project can look something like this:. These two come in form of key-value objects with npm libraries' names as the key and their semantic-formatted versions as the value. This is an example from Github's TypeScript Action template :.

These dependencies are installed via the npm install command with --save and --save-dev flags. We will drill deeper into the installation of these packages in the next section. Meanwhile, it's important to understand the possible signs that come before the semantic versions assuming you have read up on major. All of these exact package versions will be documented in a generated package-lock.

This file describes the exact versions of the dependencies used in an npm JavaScript project. If package.

And just like how we don't usually read the ingredient table of a product unless you are too bored or need to know , package-lock. To update the package installed locally in your Node. Visit docs. C ASP. Skill Tests ASP. Want to check how much you know Node. Skip to content. About npm. Getting started. Packages and modules. Table of contents Use npm to.