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Node.js is a powerful runtime environment that allows developers to run JavaScript outside the browser. It is widely used for building fast, scalable web applications and backend services.
Before starting development, it is important to confirm whether Node.js is properly installed on your system. This ensures that you can run JavaScript programs, install packages, and use development tools without issues.
Checking Node.js installation is simple and only requires a command line tool.
Type the following command and press Enter:
node -v
v18.16.0
You can also check npm using:
npm -v
This confirms that Node.js and its package manager are working correctly.
Even if Node.js is installed, you may face some common issues:
This usually means Node.js is not installed or not added to the system PATH.
Solution:
Reinstall Node.js and ensure "Add to PATH" is selected during installation.
Sometimes an older version appears.
Solution:
Update Node.js to the latest version from the official website.
If npm fails, it may indicate a broken installation.
Solution:
Reinstall Node.js or repair the installation.
If you want to go beyond just checking installation and actually master Node.js, structured learning is the fastest path.
You can explore:
These programs focus on real-world projects, backend development, APIs, and full-stack skills to help you become industry-ready.
Checking whether Node.js is installed is the first step in your development journey. With just a simple command, you can confirm your setup and start building powerful applications.
Once your environment is ready, the next step is learning how to use Node.js effectively through hands-on practice and real-world projects.
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