upgrade all dependencies npm code example
Example 1: update node.js dependencies
npm install -g npm-check-updates
ncu -u
npm update
npm install
Example 2: update all dependencies npm package.json
npm i -g npm-check-updates
ncu -u
npm install
Example 3: update all dependencies npm
npm update //update all local packages
Example 4: how to update version of dependencies reactjs
$ npm install -g npm-check-updates
$ ncu -u
$ npm install