Downloading and installing Node.js and npm | npm Docs (2024)

FAQs

How do I download and install Node.js and npm? ›

Use the "npm install" command followed by the name of the package or library you want to install. For example, if you want to install the apryse SDK, you would use the command "npm install apryse-sdk". Wait for npm to install the package or library and its dependencies.

Make sure you have Node and NPM installed by running simple commands to see what version of each is installed: Test Node. To see if Node is installed, open the Windows Command Prompt, Powershell or a similar command line tool, and type node -v . This should print the version number so you'll see something like this v0.

Once downloaded, open the zip file, then open the nvm-setup.exe file. The Setup-NVM-for-Windows installation wizard will walk you through the setup steps, including choosing the directory where both nvm-windows and Node.js will be installed.

npm install (in a package directory, no arguments): Install the dependencies to the local node_modules folder. In global mode (ie, with -g or --global appended to the command), it installs the current package context (ie, the current working directory) as a global package.

2 Answers. NPM is extremely useful, but, when you install it, you install it globally. It comes with Node JS, so when you install Node JS, you should have npm installed(type npm -v to see the version and whether npm is installed). "npm init" creates a package.

How do I check if I have npm installed? ›

To see if NPM is installed, type npm -v in Terminal. This should print the versionnumber so you'll see something like this 1.4.

npm stands for Node Package Manager. It's a library and registry for JavaScript software packages. npm also has command-line tools to help you install the different packages and manage their dependencies. npm is free and relied on by over 11 million developers worldwide. You could say it's kind of a big deal.

Using the http or https Module

The GET method is used on HTTPS to retrieve the file to be downloaded. The 'createWriteStream()' method is used to create a writable stream and takes only one argument, which is the location where the file is to be saved.

The usual way to run a Node.js program is to run the globally available node command (once you install Node.js) and pass the name of the file you want to execute. While running the command, make sure you are in the same directory which contains the app.js file.

You can use the npm install command to download and install a package on your development environment. By default, the npm install command fetches the latest available version of the specified package—in this case, it's Renovate version 24.52. 1, as of the time of this writing.