how to update package.json with latest version code example

Example 1: how to update my package.json

npm install -g npm-check-updates
/after install run following:
ncu -u

//Then this:
npm update

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: how to update version of dependencies reactjs

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