install 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: npm install in dev mode
npm install packageName --save-dev
Example 3: install dependencies npm
npm install
Example 4: install an npm package
npm install package-name
To save as a dependency:
npm install package-name --save
Example 5: install dependencies npm
# npm install