npm update all packages latest code example

Example 1: use npm to update packages to latest version

npm i -g npm-check-updates
ncu -u
npm install

Example 2: update node.js dependencies

npm install -g npm-check-updates
ncu -u
npm update
npm install

Example 3: npm update all

npm update --save

Example 4: update all dependencies npm

npm update  //update all local packages