[node] Run and understand. Execute functions in external packages with the node command

Enter the following command into the terminal and if command not found does not appear, it is OK.

git --version
npm --version
node --version

If the command not found appears in the terminal, please install it using the following command.

sudo apt install git
sudo apt install npm

Executing the following command should output a string similar to the following

git clone https://github.com/trygfmi/node_executeExportFunction
cd node_executeExportFunction
cd work-directory_execute-export-function
npm init -y
npm install ../install_execute-export-function
cat ../install_execute-export-function/index.js
cat index.js
node index.js

hello npm command world
hello export function

Enter the following command into the terminal and if command not found does not appear, it is OK.

source ~/bashrc_folder/macports_alias
git --version
npm --version
node --version

※MacOS uses the MacPorts package manager to manage commands. If you haven’t installed it yet, please see the MacPorts installation instructions at the link below.

It also allows you to set aliases for commands so that you can call them without conflicting with existing environments.

If you are using this blog for the first time, please refer to the following two articles to set up your environment.

If the command not found appears in the terminal, install it using the following command and set an alias.

sudo port install git
echo 'alias git="/opt/local/bin/git"' >> ~/bashrc_folder/macports_alias
sudo port install npm10
echo 'alias npm="/opt/local/bin/npm"' >> ~/bashrc_folder/macports_alias
echo 'alias node="/opt/local/bin/node"' >> ~/bashrc_folder/macports_alias

Executing the following command should output a string similar to the following

source ~/bashrc_folder/macports_alias
git clone https://github.com/trygfmi/node_executeExportFunction
cd node_executeExportFunction
cd work-directory_execute-export-function
npm init -y
npm install ../install_execute-export-function
cat ../install_execute-export-function/index.js
cat index.js
node index.js

hello npm command world
hello export function

Enter the following command into the prompt and if command not found does not appear, it’s OK.

WSL2

git --version
npm --version
node --version

MSYS2 MINGW64

git --version
npm --version
node --version

※Windows has been confirmed to work with WSL2 and MSYS2 MINGW64. Please install WSL2 if possible, and if you are unable to set it up, you can run it by installing MSYS2, but there may be some commands that can only be run in WSL2. Please refer to the following article for instructions on how to install WSL2 and MSYS2.

If the command not found appears in the prompt, please install it using the following command.

WSL2

sudo apt install git
sudo apt install npm

MSYS2 MINGW64

pacman --sync git
pacman --sync mingw-w64-x86_64-nodejs

Executing the following command should output a string similar to the following

WSL2

git clone https://github.com/trygfmi/node_executeExportFunction
cd node_executeExportFunction
cd work-directory_execute-export-function
npm init -y
npm install ../install_execute-export-function
cat ../install_execute-export-function/index.js
cat index.js
node index.js

hello npm command world
hello export function

MSYS2 MINGW64

git clone https://github.com/trygfmi/node_executeExportFunction
cd node_executeExportFunction
cd work-directory_execute-export-function
npm init -y
npm install ../install_execute-export-function
cat ../install_execute-export-function/index.js
cat index.js
node index.js

hello npm command world
hello export function