npm dependencies code example

Example 1: npm dev dependencies

# install as devDependency
npm install <package-name> --save-dev

# install as normal dependency
npm install <package-name> --save

# install all devDependencies listed in package.json
npm install --only=dev

# install all normal dependencies listed in package.json
npm install --only=prod
# or if NODE_ENV is set to production
npm install

Example 2: how to install as dev dependency

npm install <package-name> --save-dev

Example 3: install dependencies npm

npm install

Example 4: how to install dependencies from package.json

npm install // installs dependencies listed in package.json

Example 5: 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.