npm install --save code example

Example 1: npm install in dev mode

npm install packageName --save-dev

Example 2: install dependencies npm

npm install

Example 3: how to install dependencies from package.json

npm install // installs dependencies listed in package.json

Example 4: install node_modules folder

npm install (with no args, in package dir)

Example 5: npm install and add to dependancies

npm i packageName -save

Example 6: install node modules

// Install as a dependency
npm install --save packageName
// OR
npm install --save package1 package2
// OR
npm install --save package@version
// OR
npm i -s packageName

// Install as a dev-dependency
npm install --save-dev package@version
// OR
npm i -D packageName

//Install globally
npm install --global packageName
//OR
npm i -g packageName

// You might need SU access on macos/linux to install globally