Install Node.js and npm using apt
Node.js is a JavaScript runtime that allows you to run JavaScript on the server side. npm is the default package manager for Node.js.
Step 1: Update package lists
First, update your package lists to ensure you have the latest information:
bash
sudo apt update
Step 2: Install Node.js and npm
Install Node.js and npm using the apt package manager:
bash
sudo apt install nodejs npm -y
This command installs both Node.js and npm together.
Step 3: Verify Node.js version
Check that Node.js was installed successfully:
bash
node -v
You should see output similar to v18.17.0
.
Step 4: Verify npm version
Check that npm was installed successfully:
bash
npm -v
You should see output similar to 9.6.7
.
Alternative: Install specific version
If you need a specific version of Node.js, you can:
- Install NodeSource repository:
bash
curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
- Install Node.js:
bash
sudo apt-get install -y nodejs
Next Steps
Now that Node.js and npm are installed, you can:
- Create new Node.js projects with
npm init
- Install packages with
npm install
- Run Node.js applications
- Use npm scripts for automation