Node.js tutorial to install the Linux system

• Use the command: the uname -a        inspection system is 32-bit or 64-bit

• Official website: https://nodejs.org/en/download/  download the installation package
   

  

• Server and upload files into the directory corresponding to decompress

tar -xvf node-v12.13.1-linux-x64.tar.xz

• You can rename according to their preferences: 

mv node-v12.13.1-linux-x64/ nodejs-v12

• Currently nodejs not a global view, so you want to configure to the global environment variable, establishing a soft connection:

ln -s /usr/local/nodejs-v12/bin/node /usr/local/bin/
ln -s /usr/local/nodejs-v12/bin/npm /usr/local/bin/

• It can be in any directory, execute the command to view the installed version

node -v 
npm -v

• Under the following to test whether the installation is successful, enter the command: the Node

• Then execute the following command:

console.info("hello world");

•  If the output result shown below, it indicates successful installation configuration node

•  Enter the command: Node , if the result output as shown below, then also correctly installed npm