how to install node_module code example

Example 1: how to install node modules

npm install -g node-modules

Example 2: npm install package as developer dependency

npm install --save-dev package
# example:
npm install --save-dev nodemon

Example 3: how to install node dependencies

#how to install project dependecies when you download project

# example:
npm install

#NOTE:: by entering only this command your all dependecies will automatically installed.

Example 4: how to install node_module

ls node_modules

//this command above is typed when you install a new vueJS project and dont have a 'node_modules', then run npm run serve