Home > Web Front-end > JS Tutorial > How to install nodejs program

How to install nodejs program

清浅
Release: 2021-04-16 11:28:35
Original
15611 people have browsed it

How to install the nodejs program: 1. Download the node.js application; 2. Open the installation package to start the installation, click "Agree to the installation agreement", and select the installation path, and then wait for the program installation to complete.

How to install nodejs program

The operating environment of this article: Windows 7 system, Dell G3 computer, nodejs4.4.3.

This article will share with you the installation process of node.js and how to implement the first node.js program. I hope it will be helpful to everyone. This article mainly operates under Windows system

To start building Node.js applications, the first step is to install the node.js program. The Node.js program is available for a variety of operating systems such as Windows, Linux, and Mac OS. Once the Node.js program is installed, we can start building our first Node.js application.

How to install nodejs program

Steps to install node.js

(1) Download node.js application

Download address: https://nodejs.org/en/download/

Installation package under Windows

32-bit installation package download address: https://nodejs.org/dist/v4.4.3/node-v4.4.3-x86.msi

64-bit installation package download address: https://nodejs.org /dist/v4.4.3/node-v4.4.3-x64.msi

(2) Open the installation package and start the installation

Click Run to start the installation program and agree to the installation agreement

Image 7.jpg

Select the installation path, which can be your own customized path or the default path (the default path is selected in this case)

Image 8.jpg

Select the installation form, click Next to continue the installation, or you can return to the previous step to modify the installation path

Image 9.jpg

Click finish and the program installation is completed

Image 11.jpg

After the installation is completed, we need to check whether the program has been installed successfully

Open the "Start" menu and enter "cmd" in "Search Files and Applications" to open the command prompt character, enter the path to check whether the installation is successful

Image 12.jpg

If it is in the form of the above picture, the installation is successful. In addition, we can also check the installation version of our application

Enter "node --version" to check, see the picture below

How to install nodejs program

After the installation is completed, we can start our first node.js program code

Program code

(1) First create a new file and save it in the nodejs folder. This case uses demo.js as an example.

(2) Open the demo. js file, enter the program code

function demo() {
   console.log("这是我的第一个node.js文件");
}
demo();
Copy after login

(3) Open "Start" and enter "cmd" in "Search Files and Applications" to open the command prompt and enter the demo.js file to run the program

The running results are shown in the figure below

Image 25.jpg

Summary: The above is the entire content of this article. I hope that this article can give everyone a certain understanding of node.js. .

【Recommended course: node.js course

The above is the detailed content of How to install nodejs program. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template