When working on a project that requires the use of Node.js, you may encounter the error message "zsh: command not found: npm" in your terminal. This can be frustrating, especially if you're not familiar with the problem or how to fix it.
What is NPM?
NPM stands for Node Package Manager. It's a command-line tool that allows developers to easily install, share, and manage packages of code written in Node.js. NPM is essential for many modern web development workflows and is used by millions of developers worldwide.
Why am I seeing "zsh: command not found: npm"?
The "zsh: command not found: npm" error message occurs when your terminal is unable to locate the NPM executable. This can happen for a variety of reasons, including:
- You haven't installed Node.js yet
- You have a version of Node.js that doesn't include NPM
- Your system's PATH variable is not set up correctly
How to Fix "zsh: command not found: npm"
If you're seeing the "zsh: command not found: npm" error, don't worry ??? it's usually an easy fix. Here are a few steps you can take to resolve the issue:
Step 1: Check if Node.js is installed
The first thing you should do is check if you have Node.js installed on your system. You can do this by typing the following command into your terminal:
node -v
If you see a version number displayed, it means Node.js is installed on your system. If you see an error message, you'll need to download and install Node.js before you can use NPM.
Step 2: Check if NPM is included with your version of Node.js
If you have Node.js installed and you're still seeing the "zsh: command not found: npm" error, it's possible that your version of Node.js doesn't include NPM. To confirm this, you can check the version of NPM that comes with your version of Node.js by typing the following command into your terminal:
npm -v
If you see a version number displayed, it means NPM is included with your version of Node.js. If you see an error message, you may need to install NPM separately.
Step 3: Update your PATH variable
If you have confirmed that NPM is included with your version of Node.js and you're still seeing the "zsh: command not found: npm" error, it's possible that your system's PATH variable is not set up correctly. The PATH variable is a list of directories that your terminal searches when you enter a command. If NPM is not included in one of these directories, your terminal won't be able to find it.
To fix this issue, you'll need to add the directory containing the NPM executable to your system's PATH variable. The exact process for doing this will depend on your operating system and how you installed Node.js and NPM. Here are a few examples:
MacOS or Linux
If you're using MacOS or Linux, you can add the directory containing the NPM executable to your PATH variable by editing your ~/.bash_profile or ~/.zshrc file. Here's an example:
export PATH="$PATH:/usr/local/bin"
This command adds the directory /usr/local/bin to the end of your PATH variable. You'll need to replace this with the directory where NPM is installed on your system.
Windows
If you're using Windows, you can add the directory containing the NPM executable to your PATH variable by following these steps:
- Open the Start menu and search for "Environment Variables"
- Click on "Edit the system environment variables"
- Click on the "Environment Variables" button
- In the "System Variables" section, scroll down until you find the "Path" variable and click "Edit"
- Click "New" and add the directory containing the NPM executable (e.g.
C:\Program Files\nodejs) - Click "OK" to close all windows and save your changes
Conclusion
If you're seeing the "zsh: command not found: npm" error in your terminal, it's usually an easy fix. By following the steps outlined in this article, you can quickly get NPM up and running on your system and continue working on your project.