node. JS is a running environment for JavaScript based on the Chrome V8 engine. node. JS uses a model of event-driven, non-blocking I/O to make it lightweight and efficient. node. JS's Package Manager, NPM, is the world's largest open source library ecosystem.
Today we mainly introduce the installation of node. JS (Installation for Windows systems)
One: Download the node. JS installation Package First
: http://nodejs.cn/download/
Depending on the system, download the different installation packages.
This is what I downloaded.
Double-click to install. The installation is finished to detect if the installation was successful:
1. Detect if the PATH environment variable is configured with node. js, click Start, search for "cmd", enter the command path
We can see that the environment variable contains the Nodejs
2. Check the node. JS version:
Continue to enter command: NODE-V
Proof of Successful Installation
node. JS Installation