Can nodejs be installed on windows7?

nodejs can be installed on windows7; in July 2011, Node released the Windows version with the support of Microsoft, but the highest nodejs version that windows7 can support is the "v13.14.0" version, which is higher than this version of nodejs It can no longer be installed on Windows 7; you can use "node -v" on the cmd interface to verify whether the installation is successful.

The operating environment of this article: windows7 system, nodejs v13.14.0 version, Dell G3 computer.

nodejs can be installed on Windows 7

Node.js was released in May 2009 and developed by Ryan Dahl. It is a JavaScript running environment based on the Chrome V8 engine, using an event-driven, The non-blocking I/O model allows JavaScript to run on the server-side development platform, which makes JavaScript a scripting language on par with server-side languages ​​such as PHP, Python, Perl, and Ruby.

Development History

In February 2009, Ryan Dahl announced on his blog that he was preparing to create a lightweight web server based on V8 and provide a set of libraries.

In May 2009, Ryan Dahl released part of the initial version of the Node package on GitHub. In the following months, some people began to use Node to develop applications.

Node.js lectures were arranged at both JSConf conferences in November 2009 and April 2010.

At the end of 2010, Node received funding from cloud computing service provider Joyent, and founder Ryan Dahl joined Joyent to be responsible for the development of Node full-time.

In July 2011, Node released the Windows version with the support of Microsoft.

Versions higher than v13.14.0 cannot be installed on win7

The installation example is as follows:

一, enter the official website download page to download the corresponding version of the msi installation package (https://nodejs.org/download/)

2. Open the installation package. The recommended installation path is C:\Program Files\nodejs. Just keep going to the next step during the installation process (the Windows installation msi file will directly add the path system variable during the process. , the variable value is your installation path, such as "C:\Program Files\nodejs").

3. Test whether the installation is successful. Open cmd, (window R, then enter cmd), and then enter node -v. If successful, you can see the following screen:

4. About npm, the full name of npm is Node Package Manager. It is an indispensable tool for installing nodejs development package. At present, nodejs has been integrated, so there is no need to install it manually. Enter npm -v to view the current npm version:

## 5. npm configuration, although nodejs is integrated into nodejs, it still There are many places that require manual configuration:

1. We must first configure the storage path of npm's global module and enter the command in cmd:

npm config set prefix "C:\Program Files\nodejs\node_global", if the operation is successful, a folder named node_global will be generated in the nodejs installation directory, with an etc empty folder in it:

2. Now we try to install a module. First, Express, a common module used to generate project structure, enter: npm install -g express-generator in the command line. After the installation is successful, enter:

npm install -g express (-g represents global installation , which means installing it in the folder we just generated. If you do not have -g, it will be installed to such as: C:\Users\Elegant\ AppData\Roaming\npm directory, and when using the command in cmd, the error "xxx is not an internal or external command, nor an operable program or batch file" will appear), in cmd, you can see the installation Tips for path, version and directory structure:

3. Modify environment variables, Computer>>right-click>>Properties>>Advanced System Settings>>Advanced>>Environment Variables:

4. Create a new system variable : NODE_PATH, the path is: C:\Program Files\nodejs\node_global\node_modules:

5. Modify User variable : PATH, change the value to: C:\Program Files\nodejs\node_global\

6. If the above steps are successful, we can enter the command in cmd: node, Enter the nodejs development environment and enter: require("express") to view express-related information, as shown in the figure (if unsuccessful, please check the setting of system variables and modification of user variables)

7. About compiling nodejs in SublimeText

1. English: Tools --> Build System --> new Build System Chinese: Tools --> Compilation system --> Create a new compilation system;

2. Enter

{ 
"cmd": ["node", "$file"], 
"file_regex": "^[ ]*File \"(...*?)\", line ([0-9]*)", 
"working_dir": "${project_path:${folder}}", 
"selector": "source.js", 
"shell": true, 
"encoding": "utf-8", 
"windows": { "cmd": ["node", "$file"] } 
}

in the open file. 3. If the system is not 64-bit, change the window cmd to ："cmd": ["taskkill /f /im node.exe >nul 2>nul & node", "$file"];

4. Press Ctrl in the file Just B can see the running results.

Recommended study: "nodejs video tutorial"

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