npm update all to latest code example

Example 1: npm update

npm install -g npm@latest

Example 2: update node.js dependencies

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

Example 3: update all dependencies npm package.json

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

Example 4: npm update all

npm update --save

Example 5: update all dependencies npm

npm update  //update all local packages

Example 6: npm get latest version of package

npm show {pkg} version