update all dependencies in package.json code example

Example 1: upgrade all packages in package.json

npm install -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: update all dependencies npm package.json

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

Example 4: update all dependencies npm

npm update  //update all local packages

Example 5: how to update version of dependencies reactjs

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